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4-(3'-Methylphenyl)amino-3-pyridinesulfonamide
Cas No: 72811-73-5
No Data 1 Kilogram 1 Metric Ton/Month HANGZHOU YUNUO CHEMICAL CO.,LTD Contact Supplier
4-(3'-Methylphenyl)amino-3-pyridinesulfonamide
Cas No: 72811-73-5
USD $ 3.0-3.0 / Kilogram 1 Kilogram 1-100 Metric Ton/Month Dayang Chem (Hangzhou) Co.,Ltd. Contact Supplier
High quality 4-(3-methylphenyl)amino-3-pyridine sulfonamide supplier in China
Cas No: 72811-73-5
No Data 1 Kilogram 100 Metric Ton/Month Simagchem Corporation Contact Supplier
Factory Supply 4-(3-methylphenyl)amino-3-pyridine sulfonamide
Cas No: 72811-73-5
No Data 1 1 Ality Chemical Corporation Contact Supplier
Amadis Chemical offer CAS#72811-73-5;CAT#A837631
Cas No: 72811-73-5
No Data 10 Milligram Amadis Chemical Co., Ltd. Contact Supplier
4-(3'-Methylphenyl)amino-3-pyridinesulfonamide
Cas No: 72811-73-5
USD $ 1.0-1.0 / Kilogram 1 Kilogram 1000 Kilogram/Month Enke Pharma-tech Co.,Ltd. (Cangzhou, China ) Contact Supplier
4-(-3-Methylphenyl)amino-3-pyridinesulfonamide
Cas No: 72811-73-5
USD $ 1.0-1.0 / Kilogram 1 Kilogram 2000 Metric Ton/Year Henan Sinotech Import&Export Corporation Contact Supplier
3-Pyridinesulfonamide,4-[(3-methylphenyl)amino]-CAS NO.: 72811-73-5
Cas No: 72811-73-5
USD $ 2.0-2.0 / Gram 1 Gram 10000 Gram/Day Henan Wentao Chemical Product Co., Ltd. Contact Supplier
4-(3'-Methylphenyl)amino-3-pyridinesulfonamide Manufacturer
Cas No: 72811-73-5
USD $ 1.0-1.0 / Kilogram 1 Kilogram 1000 Kilogram/Month LIDE PHARMACEUTICALS LIMITED Contact Supplier
chemical supplier 4-(3'-Methylphenyl)amino-3-pyridinesulfonamide 72811-73-5
Cas No: 72811-73-5
No Data 100 Gram 20000 Kilogram/Day Hubei XinRunde Chemical Co., Ltd Contact Supplier

72811-73-5 Usage

Uses

Torasemide intermediate.

Chemical Properties

White to Off-White Solid
InChI:InChI=1/C12H13N3O2S/c1-9-3-2-4-10(7-9)15-11-5-6-14-8-12(11)18(13,16)17/h2-8H,1H3,(H,14,15)(H2,13,16,17)

72811-73-5 Well-known Company Product Price

Brand (Code)Product description CAS number Packaging Price Detail
USP (1672315)  Torsemide Related Compound A  United States Pharmacopeia (USP) Reference Standard 72811-73-5 1672315-75MG 14,578.20CNY Detail

72811-73-5SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 12, 2017

Revision Date: Aug 12, 2017

1.Identification

1.1 GHS Product identifier

Product name 4-(3-Methylphenyl)Amino-3-Pyridinesulfonamide

1.2 Other means of identification

Product number -
Other names 4-(3-methylanilino)pyridine-3-sulfonamide

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:72811-73-5 SDS

72811-73-5Synthetic route

4-chloropyridine-3-sulphonamide
33263-43-3

4-chloropyridine-3-sulphonamide

1-amino-3-methylbenzene
108-44-1

1-amino-3-methylbenzene

3-sulfonamido-4-(3'-methylphenyl) aminopyridine
72811-73-5

3-sulfonamido-4-(3'-methylphenyl) aminopyridine

Conditions
ConditionsYield
In methanol at 39.85℃; for 3h;96.5%
In propan-1-ol for 5h; Heating;
In water at 80 - 90℃; for 1 - 1.5h; Product distribution / selectivity;
Stage #1: 4-chloropyridine-3-sulphonamide; 1-amino-3-methylbenzene In water for 0.5h; Heating / reflux;
Stage #2: With sodium hydroxide In water at 20 - 35℃;
Stage #3: With sulfuric acid In water Product distribution / selectivity;
4-chloro-3-pyridinesulfonamide hydrochloride
777854-85-0

4-chloro-3-pyridinesulfonamide hydrochloride

1-amino-3-methylbenzene
108-44-1

1-amino-3-methylbenzene

3-sulfonamido-4-(3'-methylphenyl) aminopyridine
72811-73-5

3-sulfonamido-4-(3'-methylphenyl) aminopyridine

Conditions
ConditionsYield
Stage #1: 4-chloro-3-pyridinesulfonamide hydrochloride; 1-amino-3-methylbenzene In water at 90℃; for 3h;
Stage #2: With sodium hydrogencarbonate In water at 20℃; pH=7 - 8;
92%
3-Iodotoluene
625-95-6

3-Iodotoluene

3-sulfonamido-4-aminopyridine
75903-62-7

3-sulfonamido-4-aminopyridine

3-sulfonamido-4-(3'-methylphenyl) aminopyridine
72811-73-5

3-sulfonamido-4-(3'-methylphenyl) aminopyridine

Conditions
ConditionsYield
With copper; potassium carbonate In butan-1-ol53.1%
3-sulfonamido-4-(3'-methylphenyl) aminopyridine
72811-73-5

3-sulfonamido-4-(3'-methylphenyl) aminopyridine

Isopropyl isocyanate
1795-48-8

Isopropyl isocyanate

torasemide crude

torasemide crude

Conditions
ConditionsYield
Stage #1: 3-sulfonamido-4-(3'-methylphenyl) aminopyridine With sodium hydride In tetrahydrofuran; toluene at 5 - 20℃; for 16h;
Stage #2: Isopropyl isocyanate In tetrahydrofuran; toluene at 20℃;
Stage #3: Isopropyl isocyanate With sodium hydride; acetic acid more than 3 stages;
100%
3-sulfonamido-4-(3'-methylphenyl) aminopyridine
72811-73-5

3-sulfonamido-4-(3'-methylphenyl) aminopyridine

Isopropyl isocyanate
1795-48-8

Isopropyl isocyanate

torasemide
56211-40-6

torasemide

Conditions
ConditionsYield
Stage #1: 3-sulfonamido-4-(3'-methylphenyl) aminopyridine; Isopropyl isocyanate With potassium carbonate In diethylene glycol dimethyl ether; water at 65 - 70℃; for 0.583333h;
Stage #2: With acetic acid In diethylene glycol dimethyl ether; water at 20 - 25℃; for 3h; pH=5.3 - 5.7;
96.5%
Stage #1: 3-sulfonamido-4-(3'-methylphenyl) aminopyridine; Isopropyl isocyanate With sodium hydroxide In acetone at 20 - 30℃;
Stage #2: With acetic acid In water; acetone at 20 - 25℃; for 0.25h; pH=5.3 - 5.7;
96%
Stage #1: 3-sulfonamido-4-(3'-methylphenyl) aminopyridine; Isopropyl isocyanate With sodium hydroxide In acetone at 20 - 30℃;
Stage #2: With acetic acid In water; acetone at 20 - 25℃; for 0.25h; pH=5.5;
96%
3-sulfonamido-4-(3'-methylphenyl) aminopyridine
72811-73-5

3-sulfonamido-4-(3'-methylphenyl) aminopyridine

Isopropyl isocyanate
1795-48-8

Isopropyl isocyanate

torsemide sodium

torsemide sodium

Conditions
ConditionsYield
With sodium hydroxide In acetone at 5 - 20℃; for 2h; Reagent/catalyst;94.5%
phenyl N-isopropylcarbamate
17614-10-7

phenyl N-isopropylcarbamate

3-sulfonamido-4-(3'-methylphenyl) aminopyridine
72811-73-5

3-sulfonamido-4-(3'-methylphenyl) aminopyridine

torasemide
56211-40-6

torasemide

Conditions
ConditionsYield
Stage #1: phenyl N-isopropylcarbamate; 3-sulfonamido-4-(3'-methylphenyl) aminopyridine With triethylamine In water; acetone for 3h; Heating / reflux;
Stage #2: With sodium hydroxide In water at 20 - 25℃;
Stage #3: With sulfuric acid In water; acetone at 50 - 55℃; for 1h; Product distribution / selectivity;
87.8%
Stage #1: phenyl N-isopropylcarbamate; 3-sulfonamido-4-(3'-methylphenyl) aminopyridine With sodium hydroxide In water at 90 - 100℃; for 5h;
Stage #2: With sulfuric acid In water at 20 - 70℃; for 1h; Product distribution / selectivity;
85%
Stage #1: 3-sulfonamido-4-(3'-methylphenyl) aminopyridine With sodium hydroxide In water at 20 - 35℃;
Stage #2: phenyl N-isopropylcarbamate In water; acetone at 50 - 60℃; for 20h;
Stage #3: With sulfuric acid In water at 15 - 50℃; for 3h; pH=7.0; Product distribution / selectivity;
chloroformic acid ethyl ester
541-41-3

chloroformic acid ethyl ester

3-sulfonamido-4-(3'-methylphenyl) aminopyridine
72811-73-5

3-sulfonamido-4-(3'-methylphenyl) aminopyridine

[4-(3-methyl-anilino)-pyridine-3-sulfonyl]-carbamic acid ethyl ester
72810-57-2

[4-(3-methyl-anilino)-pyridine-3-sulfonyl]-carbamic acid ethyl ester

Conditions
ConditionsYield
With pyridine for 0.333333h; Heating;75%
In tetrahydrofuran for 8h; Ambient temperature;
3-sulfonamido-4-(3'-methylphenyl) aminopyridine
72811-73-5

3-sulfonamido-4-(3'-methylphenyl) aminopyridine

N-cyano-N'-isopropyl-S-methylcarbamimidothioate
5848-27-1

N-cyano-N'-isopropyl-S-methylcarbamimidothioate

N2-cyano-N1-isopropyl-N3-<4-(3-methylphenylamino)-3-pyridylsulfonyl>guanidine

N2-cyano-N1-isopropyl-N3-<4-(3-methylphenylamino)-3-pyridylsulfonyl>guanidine

Conditions
ConditionsYield
With sodium hydroxide In 1,4-dioxane; N,N-dimethyl-formamide for 6h; Heating;37%
3-sulfonamido-4-(3'-methylphenyl) aminopyridine
72811-73-5

3-sulfonamido-4-(3'-methylphenyl) aminopyridine

C23H28N4O3S

C23H28N4O3S

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 75 percent / pyridine / 0.33 h / Heating
2: 37 percent / toluene / 5 h / Heating
View Scheme
3-sulfonamido-4-(3'-methylphenyl) aminopyridine
72811-73-5

3-sulfonamido-4-(3'-methylphenyl) aminopyridine

C15H18N4O3S
72811-70-2

C15H18N4O3S

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: tetrahydrofuran / 8 h / Ambient temperature
2: 0.4 nm molecular sieves / toluene / 110 °C
View Scheme
3-sulfonamido-4-(3'-methylphenyl) aminopyridine
72811-73-5

3-sulfonamido-4-(3'-methylphenyl) aminopyridine

C16H18N4O3S
77281-86-8

C16H18N4O3S

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: tetrahydrofuran / 8 h / Ambient temperature
2: 0.4 nm molecular sieves / toluene / Heating
View Scheme
3-sulfonamido-4-(3'-methylphenyl) aminopyridine
72811-73-5

3-sulfonamido-4-(3'-methylphenyl) aminopyridine

C17H22N4O3S
72811-16-6

C17H22N4O3S

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: tetrahydrofuran / 8 h / Ambient temperature
2: 0.4 nm molecular sieves / toluene / 110 °C
View Scheme
3-sulfonamido-4-(3'-methylphenyl) aminopyridine
72811-73-5

3-sulfonamido-4-(3'-methylphenyl) aminopyridine

C19H22N4O3S
72810-99-2

C19H22N4O3S

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: tetrahydrofuran / 8 h / Ambient temperature
2: 0.4 nm molecular sieves / toluene / Heating
View Scheme
3-sulfonamido-4-(3'-methylphenyl) aminopyridine
72811-73-5

3-sulfonamido-4-(3'-methylphenyl) aminopyridine

4-m-Tolylamino-pyridine-3-sulfonic acid (pyrrolidine-1-carbonyl)-amide
72811-47-3

4-m-Tolylamino-pyridine-3-sulfonic acid (pyrrolidine-1-carbonyl)-amide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: tetrahydrofuran / 8 h / Ambient temperature
2: 0.4 nm molecular sieves / toluene / Heating
View Scheme
3-sulfonamido-4-(3'-methylphenyl) aminopyridine
72811-73-5

3-sulfonamido-4-(3'-methylphenyl) aminopyridine

C17H22N4O3S
77281-87-9

C17H22N4O3S

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: tetrahydrofuran / 8 h / Ambient temperature
2: 0.4 nm molecular sieves / toluene / Heating
View Scheme
3-sulfonamido-4-(3'-methylphenyl) aminopyridine
72811-73-5

3-sulfonamido-4-(3'-methylphenyl) aminopyridine

C18H24N4O3S
72811-41-7

C18H24N4O3S

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: tetrahydrofuran / 8 h / Ambient temperature
2: 0.4 nm molecular sieves / toluene / Heating
View Scheme
3-sulfonamido-4-(3'-methylphenyl) aminopyridine
72811-73-5

3-sulfonamido-4-(3'-methylphenyl) aminopyridine

C18H24N4O3S
72810-97-0

C18H24N4O3S

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: tetrahydrofuran / 8 h / Ambient temperature
2: 0.4 nm molecular sieves / toluene / Heating
View Scheme
3-sulfonamido-4-(3'-methylphenyl) aminopyridine
72811-73-5

3-sulfonamido-4-(3'-methylphenyl) aminopyridine

C17H22N4O4S
72826-74-5

C17H22N4O4S

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: tetrahydrofuran / 8 h / Ambient temperature
2: 0.4 nm molecular sieves / toluene / Heating
View Scheme
3-sulfonamido-4-(3'-methylphenyl) aminopyridine
72811-73-5

3-sulfonamido-4-(3'-methylphenyl) aminopyridine

4-m-Tolylamino-pyridine-3-sulfonic acid (piperidine-1-carbonyl)-amide
72811-64-4

4-m-Tolylamino-pyridine-3-sulfonic acid (piperidine-1-carbonyl)-amide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: tetrahydrofuran / 8 h / Ambient temperature
2: 0.4 nm molecular sieves / toluene / Heating
View Scheme
3-sulfonamido-4-(3'-methylphenyl) aminopyridine
72811-73-5

3-sulfonamido-4-(3'-methylphenyl) aminopyridine

C19H26N4O3S
72811-63-3

C19H26N4O3S

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: tetrahydrofuran / 8 h / Ambient temperature
2: 0.4 nm molecular sieves / toluene / Heating
View Scheme
3-sulfonamido-4-(3'-methylphenyl) aminopyridine
72811-73-5

3-sulfonamido-4-(3'-methylphenyl) aminopyridine

C20H20N4O3S
77281-91-5

C20H20N4O3S

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: tetrahydrofuran / 8 h / Ambient temperature
2: 0.4 nm molecular sieves / toluene / Heating
View Scheme
3-sulfonamido-4-(3'-methylphenyl) aminopyridine
72811-73-5

3-sulfonamido-4-(3'-methylphenyl) aminopyridine

C19H24N4O3S
77281-89-1

C19H24N4O3S

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: tetrahydrofuran / 8 h / Ambient temperature
2: 0.4 nm molecular sieves / toluene / Heating
View Scheme
3-sulfonamido-4-(3'-methylphenyl) aminopyridine
72811-73-5

3-sulfonamido-4-(3'-methylphenyl) aminopyridine

4-m-Tolylamino-pyridine-3-sulfonic acid (4-methyl-piperidine-1-carbonyl)-amide
72811-19-9

4-m-Tolylamino-pyridine-3-sulfonic acid (4-methyl-piperidine-1-carbonyl)-amide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: tetrahydrofuran / 8 h / Ambient temperature
2: 0.4 nm molecular sieves / toluene / Heating
View Scheme
3-sulfonamido-4-(3'-methylphenyl) aminopyridine
72811-73-5

3-sulfonamido-4-(3'-methylphenyl) aminopyridine

4-m-Tolylamino-pyridine-3-sulfonic acid (3-methyl-piperidine-1-carbonyl)-amide
72811-12-2

4-m-Tolylamino-pyridine-3-sulfonic acid (3-methyl-piperidine-1-carbonyl)-amide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: tetrahydrofuran / 8 h / Ambient temperature
2: 0.4 nm molecular sieves / toluene / Heating
View Scheme
3-sulfonamido-4-(3'-methylphenyl) aminopyridine
72811-73-5

3-sulfonamido-4-(3'-methylphenyl) aminopyridine

4-m-Tolylamino-pyridine-3-sulfonic acid (morpholine-4-carbonyl)-amide
72811-03-1

4-m-Tolylamino-pyridine-3-sulfonic acid (morpholine-4-carbonyl)-amide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: tetrahydrofuran / 8 h / Ambient temperature
2: 0.4 nm molecular sieves / toluene / Heating
View Scheme
3-sulfonamido-4-(3'-methylphenyl) aminopyridine
72811-73-5

3-sulfonamido-4-(3'-methylphenyl) aminopyridine

4-m-Tolylamino-pyridine-3-sulfonic acid (azepane-1-carbonyl)-amide
72811-02-0

4-m-Tolylamino-pyridine-3-sulfonic acid (azepane-1-carbonyl)-amide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: tetrahydrofuran / 8 h / Ambient temperature
2: 0.4 nm molecular sieves / toluene / Heating
View Scheme
3-sulfonamido-4-(3'-methylphenyl) aminopyridine
72811-73-5

3-sulfonamido-4-(3'-methylphenyl) aminopyridine

C21H22N4O3S
72811-01-9

C21H22N4O3S

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: tetrahydrofuran / 8 h / Ambient temperature
2: 0.4 nm molecular sieves / toluene / Heating
View Scheme
3-sulfonamido-4-(3'-methylphenyl) aminopyridine
72811-73-5

3-sulfonamido-4-(3'-methylphenyl) aminopyridine

4-m-Tolylamino-pyridine-3-sulfonic acid (3,5-dimethyl-piperidine-1-carbonyl)-amide
72811-68-8

4-m-Tolylamino-pyridine-3-sulfonic acid (3,5-dimethyl-piperidine-1-carbonyl)-amide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: tetrahydrofuran / 8 h / Ambient temperature
2: 0.4 nm molecular sieves / toluene / Heating
View Scheme
3-sulfonamido-4-(3'-methylphenyl) aminopyridine
72811-73-5

3-sulfonamido-4-(3'-methylphenyl) aminopyridine

C18H18N4O4S
72811-48-4

C18H18N4O4S

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: tetrahydrofuran / 8 h / Ambient temperature
2: 0.4 nm molecular sieves / toluene / Heating
View Scheme

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