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Benzylhydroxylamine hydrochloride Manufacturer/High quality/Best price/In stock
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Benzylhydroxylamine hydrochloride
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Benzylhydroxylamine hydrochloride
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Factory Supply O-Benzylhydroxylamine Hydrochloride
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Benzylhydroxylamine hydrochloride with high quality
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O-Benzyl-hydroxylaminehydrochloride
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O-Benzylhydroxylamine hydrochloride
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TIANFU-CHEM Benzylhydroxylamine hydrochloride
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New production CAS 2687-43-6 with best quality
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USD $ 139.0-210.0 / Kilogram 1 Kilogram 1000 Kilogram/Day Zhuozhou Wenxi import and Export Co., Ltd Contact Supplier

2687-43-6 Usage

Uses

O-Benzylhydroxylamine hydrochloride is a reagent used for the synthesis of hydroxylamines and hydroxyamates.

Purification Methods

Recrystallise the hydrochloride from H2O or EtOH. [Beilstein 6 IV 2562.]

Chemical Properties

white to light yellow crystal powde
InChI:InChI=1/C7H9NO.ClH/c9-8-6-7-4-2-1-3-5-7;/h1-5,8-9H,6H2;1H

2687-43-6 Well-known Company Product Price

Brand (Code)Product description CAS number Packaging Price Detail
Alfa Aesar (A17393)  O-Benzylhydroxylamine hydrochloride, 99%    2687-43-6 5g 359.0CNY Detail
Alfa Aesar (A17393)  O-Benzylhydroxylamine hydrochloride, 99%    2687-43-6 25g 1319.0CNY Detail
Alfa Aesar (A17393)  O-Benzylhydroxylamine hydrochloride, 99%    2687-43-6 100g 4435.0CNY Detail
Aldrich (B22984)  O-Benzylhydroxylaminehydrochloride  99% 2687-43-6 B22984-5G 506.61CNY Detail
Aldrich (B22984)  O-Benzylhydroxylaminehydrochloride  99% 2687-43-6 B22984-25G 1,781.91CNY Detail
Aldrich (B22984)  O-Benzylhydroxylaminehydrochloride  99% 2687-43-6 B22984-100G 5,688.54CNY Detail

2687-43-6SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 11, 2017

Revision Date: Aug 11, 2017

1.Identification

1.1 GHS Product identifier

Product name Benzylhydroxylamine hydrochloride

1.2 Other means of identification

Product number -
Other names BENZYLOXYAMINE

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:2687-43-6 SDS

2687-43-6Synthetic route

acetone O-benzyloxime
3376-36-1

acetone O-benzyloxime

O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

Conditions
ConditionsYield
With hydrogenchloride In methanol; water at 36℃; for 3.5h;98.72%
With hydrogenchloride In water for 1h; Reflux;30%
O-benzyl-3-pentanone oxime
18630-84-7

O-benzyl-3-pentanone oxime

O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

Conditions
ConditionsYield
With hydrogenchloride In methanol; water at 38℃; for 3.33333h;98.3%
ethyl methyl ketone oxime
96-29-7

ethyl methyl ketone oxime

benzyl bromide
100-39-0

benzyl bromide

O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

Conditions
ConditionsYield
Stage #1: ethyl methyl ketone oxime; benzyl bromide With sodium ethanolate In ethanol at 40℃; for 1h;
Stage #2: With dioctyltin dilaurate In ethanol at 40℃; for 6h;
Stage #3: With hydrogenchloride In water Temperature; Reagent/catalyst; Solvent;
97.4%
N-(benzyloxy)phthalimide
16653-19-3

N-(benzyloxy)phthalimide

O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

Conditions
ConditionsYield
With hydrazine93%
Stage #1: N-(benzyloxy)phthalimide With methylhydrazine In dichloromethane at 0 - 20℃; for 2h;
Stage #2: With hydrogenchloride In 1,4-dioxane at 0℃;
70%
With hydrazine In ethanol; water for 2h; hydrazinolysis; Heating;50.1%
ethyl O-benzylacetohydroxamate
16115-53-0

ethyl O-benzylacetohydroxamate

O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

Conditions
ConditionsYield
With hydrogenchloride In water at 110℃; for 2.5h;83%
1-(benzyloxy)-3,4-diphenyl-1H-pyrrole-2,5-dione

1-(benzyloxy)-3,4-diphenyl-1H-pyrrole-2,5-dione

A

2,3-diphenylmaleic anhydride
4808-48-4

2,3-diphenylmaleic anhydride

B

O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

Conditions
ConditionsYield
Stage #1: 1-(benzyloxy)-3,4-diphenyl-1H-pyrrole-2,5-dione With potassium hydroxide In ethanol; water at 102℃; for 0.0833333h; Microwave irradiation; Green chemistry;
Stage #2: With hydrogenchloride In ethanol; water pH=4; Temperature; Green chemistry;
A n/a
B 78%
N-benzyloxy benzamide
3532-25-0

N-benzyloxy benzamide

O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

Conditions
ConditionsYield
With hydrogenchloride In ethanol Heating;68%
With hydrogenchloride In ethanol for 0.25h; Hydrolysis; Heating;
N-benzyloxyacetamide
4797-81-3

N-benzyloxyacetamide

O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

Conditions
ConditionsYield
With hydrogenchloride In ethanol; water at 65℃;62.4%
With hydrogenchloride In ethanol; water at 65℃;62.4%
fluoren-9-one-O-(phenylmethyl)oxime
681856-02-0

fluoren-9-one-O-(phenylmethyl)oxime

O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

Conditions
ConditionsYield
With hydrogenchloride; water In acetic acid for 24h; Heating;60%
O-benzyl-N,N’-di-tert-butoxycarbonylhydroxylamine
142654-28-2

O-benzyl-N,N’-di-tert-butoxycarbonylhydroxylamine

O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

Conditions
ConditionsYield
With hydrogenchloride In 1,4-dioxane at 25℃; for 12h; Inert atmosphere;48%
With hydrogenchloride In 1,4-dioxane; dichloromethane
3-hydroxy-4-thiochromanone dimethylketal
133341-70-5

3-hydroxy-4-thiochromanone dimethylketal

A

O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

B

3-Hydroxy-thiochroman-4-one O-benzyl-oxime
133341-71-6

3-Hydroxy-thiochroman-4-one O-benzyl-oxime

Conditions
ConditionsYield
With pyridine; hydrogenchloride 1) EtOH, 23 deg C, 1 h, 2) 23 deg C, 16 h; Yield given. Multistep reaction. Yields of byproduct given;
1-(benzyloxy)pyrrolidine-2,5-dione
63593-23-7

1-(benzyloxy)pyrrolidine-2,5-dione

O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

Conditions
ConditionsYield
With hydrogenchloride
benzyl bromide
100-39-0

benzyl bromide

t-BuOCOCH2-X

t-BuOCOCH2-X

O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: NaH / dimethylformamide
1.2: 96 percent / NaI / dimethylformamide / 22 h / 70 °C
2.1: 50.1 percent / hidrazine / ethanol; H2O / 2 h / Heating
View Scheme
benzyl chloride
100-44-7

benzyl chloride

sodium-compound of 1-cyclopentyl-ethanone

sodium-compound of 1-cyclopentyl-ethanone

A

O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

B

4-arsono-benzaldehyde-(4)

4-arsono-benzaldehyde-(4)

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 94 percent / Na2CO3 / dimethylformamide; acetonitrile; H2O / 4 h
2: 93 percent / N2H4
View Scheme
Multi-step reaction with 2 steps
1: NaHCO3, tetrabutylammonium hydrogen sulfate / H2O; CH2Cl2 / 7 h / Heating
2: 1) aq. HCl, 2) gas. HCl / 1) acetic acid, reflux, 1.5 h, 2) 0-5 deg C; room temperature, 1 h
View Scheme
2,3-dihydro-4H-[1]benzothiopyran-4-one
3528-17-4

2,3-dihydro-4H-[1]benzothiopyran-4-one

O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 1) KOH, 2) iodobenzenediacetate / 1) 0 deg C, 15 min, 2) 0 deg C to 23 deg C for 16 h
2: 1) 3N aq. HCl, 2) pyridine / 1) EtOH, 23 deg C, 1 h, 2) 23 deg C, 16 h
View Scheme
N-benzyloxyamine
622-33-3

N-benzyloxyamine

O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

Conditions
ConditionsYield
With hydrogenchloride In ethanol at 0 - 5℃; for 72h;
With hydrogenchloride In water at 0 - 20℃; for 1h;
benzyl chloride
100-44-7

benzyl chloride

O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sodium hydride / Green chemistry
2: hydrazine hydrate
View Scheme
Multi-step reaction with 2 steps
1: sodium hydrogencarbonate; tetra(n-butyl)ammonium hydrogensulfate / water; dichloromethane / 40 °C
2: acetic acid; hydrogenchloride / water
View Scheme
benzyl bromide
100-39-0

benzyl bromide

O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: 1,8-diazabicyclo[5.4.0]undec-7-ene / N,N-dimethyl-formamide / 2 h / 60 °C / Inert atmosphere
2.1: methylhydrazine / dichloromethane / 2 h / 0 - 20 °C
2.2: 0 °C
View Scheme
Multi-step reaction with 2 steps
1: potassium carbonate / dimethyl sulfoxide / 24 h / 20 °C
2: acetic acid; hydrogenchloride / water / 1.5 h / Reflux
View Scheme
Multi-step reaction with 2 steps
1.1: potassium carbonate / N,N-dimethyl-formamide / 6 h / 80 °C
2.1: hydrazine hydrate / dichloromethane; methanol / 1.5 h / 20 °C
2.2: 1 h / 20 °C
View Scheme
ethyl Bromopyruvate
70-23-5

ethyl Bromopyruvate

O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

ethyl α-(benzyloximino)-β-bromopropanoate
81095-88-7

ethyl α-(benzyloximino)-β-bromopropanoate

Conditions
ConditionsYield
In methanol; chloroform for 16h; Ambient temperature;100%
O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

benzoyl chloride
98-88-4

benzoyl chloride

N-benzyloxy benzamide
3532-25-0

N-benzyloxy benzamide

Conditions
ConditionsYield
With potassium carbonate In water; ethyl acetate at 0 - 20℃;100%
With pyridine In dichloromethane at 20℃; for 2h;96%
With potassium carbonate In water; ethyl acetate at 0 - 20℃; for 7h;86%
O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

chloroacetone
78-95-5

chloroacetone

1-chloropropan-2-one O-benzyloxime
83200-26-4

1-chloropropan-2-one O-benzyloxime

Conditions
ConditionsYield
With sodium hydrogencarbonate In water at 20℃; for 5h;100%
With sodium hydroxide In methanol 2.) room temp., 5 h;91%
O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

Glyoxilic acid
298-12-4

Glyoxilic acid

2-[(phenylmethoxy)imino]-acetic acid
77845-97-7

2-[(phenylmethoxy)imino]-acetic acid

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In water at 20℃; for 2h; Inert atmosphere;100%
With water In acetonitrile for 12h; Ambient temperature;97%
With sodium acetate In methanol; water Ambient temperature;94%
O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

Acetic acid 4,5,9,10-tetramethoxy-11-oxo-11H-benzo[b]fluoren-2-ylmethyl ester
202195-13-9

Acetic acid 4,5,9,10-tetramethoxy-11-oxo-11H-benzo[b]fluoren-2-ylmethyl ester

Acetic acid 11-[(E)-benzyloxyimino]-4,5,9,10-tetramethoxy-11H-benzo[b]fluoren-2-ylmethyl ester

Acetic acid 11-[(E)-benzyloxyimino]-4,5,9,10-tetramethoxy-11H-benzo[b]fluoren-2-ylmethyl ester

Conditions
ConditionsYield
With sodium acetate In methanol; water100%
O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

C52H62O14Si
260245-86-1

C52H62O14Si

C59H69NO14Si
260249-46-5

C59H69NO14Si

Conditions
ConditionsYield
In pyridine at 20℃; for 3h; Condensation;100%
2,3,5-tri-O-benzyl-D-arabinofuranose
160549-10-0

2,3,5-tri-O-benzyl-D-arabinofuranose

O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

2,3,5-tri-O-benzyl-D-arabinose-O-benzyloxime
266677-35-4

2,3,5-tri-O-benzyl-D-arabinose-O-benzyloxime

Conditions
ConditionsYield
With pyridine In methanol Condensation; ring cleavage;100%
O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

4-methoxy-benzaldehyde
123-11-5

4-methoxy-benzaldehyde

4-methoxybenzaldehyde O-(phenylmethyl)oxime
92506-32-6

4-methoxybenzaldehyde O-(phenylmethyl)oxime

Conditions
ConditionsYield
With sulfuric acid In ethanol for 12h; Condensation; Heating;100%
O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

[(3aR,5R,6S,6aR)-5-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-6-yloxy]-acetaldehyde
176440-96-3

[(3aR,5R,6S,6aR)-5-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-6-yloxy]-acetaldehyde

[(3aR,5R,6S,6aR)-5-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-6-yloxy]-acetaldehyde O-benzyl-oxime

[(3aR,5R,6S,6aR)-5-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-6-yloxy]-acetaldehyde O-benzyl-oxime

Conditions
ConditionsYield
100%
O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

(1'R)-(-)-2,4-O-ethylidene-D-erythrose
70377-89-8

(1'R)-(-)-2,4-O-ethylidene-D-erythrose

(2R,4S,5R)-5-Hydroxy-2-methyl-[1,3]dioxane-4-carbaldehyde O-benzyl-oxime
325484-48-8

(2R,4S,5R)-5-Hydroxy-2-methyl-[1,3]dioxane-4-carbaldehyde O-benzyl-oxime

Conditions
ConditionsYield
100%
O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

2,4-O-benzylidene-D-threose
99274-32-5

2,4-O-benzylidene-D-threose

(2S,4R,5R)-5-Hydroxy-2-phenyl-[1,3]dioxane-4-carbaldehyde O-benzyl-oxime

(2S,4R,5R)-5-Hydroxy-2-phenyl-[1,3]dioxane-4-carbaldehyde O-benzyl-oxime

Conditions
ConditionsYield
100%
O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

(-)-6-tert-butoxycarbonyl-5,6,7,8-tetrahydropyrido[3,4-b]pyrazine-7-carboxylic acid

(-)-6-tert-butoxycarbonyl-5,6,7,8-tetrahydropyrido[3,4-b]pyrazine-7-carboxylic acid

(+)-N-benzyloxy-6-tert-butoxycarbonyl-5,6,7,8-tetrahydropyrido[3,4-b]pyrazine-7-carboxamide

(+)-N-benzyloxy-6-tert-butoxycarbonyl-5,6,7,8-tetrahydropyrido[3,4-b]pyrazine-7-carboxamide

Conditions
ConditionsYield
Stage #1: (-)-6-tert-butoxycarbonyl-5,6,7,8-tetrahydropyrido[3,4-b]pyrazine-7-carboxylic acid With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide for 1h;
Stage #2: O-benzylhydoxylamine hydrochloride With triethylamine In N,N-dimethyl-formamide at 20℃; for 48h;
100%
O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

(1R,2R)-2-formylmethyl-1-(1-triphenylmethyl-1H-imidazol-4-yl)cyclopropane
524696-18-2

(1R,2R)-2-formylmethyl-1-(1-triphenylmethyl-1H-imidazol-4-yl)cyclopropane

[2-(1-trityl-1H-imidazol-4-yl)-cyclopropyl]-acetaldehyde O-benzyl-oxime

[2-(1-trityl-1H-imidazol-4-yl)-cyclopropyl]-acetaldehyde O-benzyl-oxime

Conditions
ConditionsYield
With 4 A molecular sieve In tetrahydrofuran at 20℃; for 5h;100%
O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

(1S,2S)-2-formylmethyl-1-(1-triphenylmethyl-1H-imidazol-4-yl)cyclopropane
524696-17-1

(1S,2S)-2-formylmethyl-1-(1-triphenylmethyl-1H-imidazol-4-yl)cyclopropane

[2-(1-trityl-1H-imidazol-4-yl)-cyclopropyl]-acetaldehyde O-benzyl-oxime
524696-19-3

[2-(1-trityl-1H-imidazol-4-yl)-cyclopropyl]-acetaldehyde O-benzyl-oxime

Conditions
ConditionsYield
With 4 A molecular sieve In tetrahydrofuran at 20℃; for 5h;100%
O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

(2-L-1,3/2,4)-1-acetamido-5-oxo-2,3,4-tri-O-benzyl-2,3,4-cyclohexanetriol
651325-21-2

(2-L-1,3/2,4)-1-acetamido-5-oxo-2,3,4-tri-O-benzyl-2,3,4-cyclohexanetriol

(2-L-1,3/2,4)-1-acetamido-5-(benzyloxy)imino-2,3,4-tri-O-benzyl-2,3,4-cyclohexanetriol
651325-22-3

(2-L-1,3/2,4)-1-acetamido-5-(benzyloxy)imino-2,3,4-tri-O-benzyl-2,3,4-cyclohexanetriol

Conditions
ConditionsYield
With pyridine In methanol at 20℃; for 2h;100%
O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

(1-formyl-cyclopentyl)(4-methoxy-phenylamino)-acetic acid ethyl ester
741677-29-2

(1-formyl-cyclopentyl)(4-methoxy-phenylamino)-acetic acid ethyl ester

[1-(benzyloxyimino-methyl)-cyclopentyl]-(4-methoxy-phenylamino)-acetic acid ethyl ester

[1-(benzyloxyimino-methyl)-cyclopentyl]-(4-methoxy-phenylamino)-acetic acid ethyl ester

Conditions
ConditionsYield
With pyridine In methanol at 20℃; for 0.5h;100%
3,4,5,6-tetrahydro-2H-pyran-2-one
542-28-9

3,4,5,6-tetrahydro-2H-pyran-2-one

O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

N-(benzyloxy)-5-hydroxypentanamide

N-(benzyloxy)-5-hydroxypentanamide

Conditions
ConditionsYield
With trimethylaluminum In tetrahydrofuran; toluene100%
Stage #1: O-benzylhydoxylamine hydrochloride With trimethylaluminum In tetrahydrofuran; toluene at 0 - 20℃; for 0.833333h;
Stage #2: 3,4,5,6-tetrahydro-2H-pyran-2-one In tetrahydrofuran; toluene at 0℃; for 1.5h;
50%
O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

N-(N-pyruvoylanthraniloyl)-L-tryptophan, methyl ester
352665-12-4

N-(N-pyruvoylanthraniloyl)-L-tryptophan, methyl ester

N-(N-pyruvoylanthraniloyl)-L-tryptophan, methyl ester, 2-(E)-(O-benzyloxime)
352665-14-6

N-(N-pyruvoylanthraniloyl)-L-tryptophan, methyl ester, 2-(E)-(O-benzyloxime)

Conditions
ConditionsYield
With pyridine In methanol at 50℃; for 2h;100%
O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

isovaleraldehyde
590-86-3

isovaleraldehyde

3-methylbutyraldehyde O-benzyl-oxime
72399-25-8

3-methylbutyraldehyde O-benzyl-oxime

Conditions
ConditionsYield
With pyridine at 80℃; for 2h; Inert atmosphere;100%
With pyridine In ethanol at 20℃; for 4h;86%
In pyridine at 80℃; for 2h;
With sodium acetate In methanol; water at 21 - 24℃; for 2h;
O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

N-benzyloxyamine
622-33-3

N-benzyloxyamine

Conditions
ConditionsYield
With water; sodium hydroxide In diethyl ether for 0.25h;100%
With sodium hydroxide In diethyl ether; water at 20℃; for 0.5h; Inert atmosphere;97%
With sodium hydroxide In water; ethyl acetate at 20℃; for 0.5h;97%
pyridine-2-carbaldehyde
1121-60-4

pyridine-2-carbaldehyde

O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

(E)-picolinaldehyde O-benzyl oxime
126527-21-7

(E)-picolinaldehyde O-benzyl oxime

Conditions
ConditionsYield
With pyridine In ethanol for 4h; Heating;100%
With pyrrolidine In tetrahydrofuran at 20℃; for 3h;85%
In methanol for 4h; Reflux;71%
6-methyl-2-pyridinecarboxaldehyde
1122-72-1

6-methyl-2-pyridinecarboxaldehyde

O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

(E)-6-methylpicolinaldehyde O-benzyl oxime
1006365-29-2

(E)-6-methylpicolinaldehyde O-benzyl oxime

Conditions
ConditionsYield
With pyridine In ethanol for 4h; Heating;100%
Tetrahydrothiopyran-4-one
1072-72-6

Tetrahydrothiopyran-4-one

O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

C12H15NOS
939803-31-3

C12H15NOS

Conditions
ConditionsYield
With sodium acetate In methanol; water at 90℃;100%
C33H35FN2O5Si
1198621-51-0

C33H35FN2O5Si

O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

C39H40FN3O5Si
1198621-52-1

C39H40FN3O5Si

Conditions
ConditionsYield
Stage #1: O-benzylhydoxylamine hydrochloride With lithium hexamethyldisilazane In tetrahydrofuran at -78℃;
Stage #2: C33H35FN2O5Si In tetrahydrofuran at -78℃; for 0.5h;
100%
methyl glyoxylate methyl hemi-acetal
109745-70-2, 19757-97-2

methyl glyoxylate methyl hemi-acetal

O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

methyl 2-(benzyloxyimino)acetate
120104-68-9

methyl 2-(benzyloxyimino)acetate

Conditions
ConditionsYield
In methanol100%
O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

CYTIDINE
65-46-3

CYTIDINE

N4-(O-(benzyloxy))cytidine
800379-05-9

N4-(O-(benzyloxy))cytidine

Conditions
ConditionsYield
With pyridine at 100℃;100%
With pyridine at 80℃; for 12h; Inert atmosphere;56%
With pyridine at 110℃;
With pyridine at 80℃; for 12h;
1-(2-[(phenylseleno)methyl]phenyl)cyclopent-3-ene-1-carboxylic acid
1259430-10-8

1-(2-[(phenylseleno)methyl]phenyl)cyclopent-3-ene-1-carboxylic acid

O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

C26H25NO2Se
1259430-12-0

C26H25NO2Se

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane at 0 - 20℃; for 22h;100%
diethyl 1-(2-bromophenyl)-3-oxopropylphosphonate
1313733-77-5

diethyl 1-(2-bromophenyl)-3-oxopropylphosphonate

O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

C20H27BrNO4P
1313733-72-0

C20H27BrNO4P

Conditions
ConditionsYield
Stage #1: diethyl 1-(2-bromophenyl)-3-oxopropylphosphonate; O-benzylhydoxylamine hydrochloride In pyridine; ethanol at 20℃; for 4h;
Stage #2: With sodium cyanoborohydride In methanol at 20℃; for 0.5h;
Stage #3: With hydrogenchloride; sodium cyanoborohydride In methanol; water at 0 - 20℃; for 2h;
100%
diethyl 1-(2-(benzyloxymethyl)phenyl)-3-oxopropylphosphonate
1313733-78-6

diethyl 1-(2-(benzyloxymethyl)phenyl)-3-oxopropylphosphonate

O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

C28H36NO5P

C28H36NO5P

Conditions
ConditionsYield
Stage #1: diethyl 1-(2-(benzyloxymethyl)phenyl)-3-oxopropylphosphonate; O-benzylhydoxylamine hydrochloride In pyridine; ethanol at 20℃;
Stage #2: With sodium cyanoborohydride In methanol at 20℃; for 0.5h;
Stage #3: With hydrogenchloride; sodium cyanoborohydride In methanol; water at 0 - 20℃; for 2h;
100%
diethyl 1-(2-(2-(benzyloxy)ethyl)phenyl)-3-oxopropylphosphonate
1313733-79-7

diethyl 1-(2-(2-(benzyloxy)ethyl)phenyl)-3-oxopropylphosphonate

O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

C29H38NO5P
1313733-92-4

C29H38NO5P

Conditions
ConditionsYield
Stage #1: diethyl 1-(2-(2-(benzyloxy)ethyl)phenyl)-3-oxopropylphosphonate; O-benzylhydoxylamine hydrochloride In pyridine; ethanol at 20℃;
Stage #2: With sodium cyanoborohydride In methanol at 20℃; for 0.5h;
Stage #3: With hydrogenchloride; sodium cyanoborohydride In methanol; water at 0 - 20℃; for 2h;
100%
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