Carbamic acid, [(1S,2E)-1-[(4S,5R)-2,2-dimethyl-5-tetradecyl-1,3-dioxolan-4-yl]-3-[(2R, 3S,4R,5S,6R)-tetrahydro-3,4,5-tris(phenylmethoxy)-6-[(phenylmethoxy) methyl]-2H-pyran-2-yl]-2-propenyl]-, 1,1-dimethylethyl ester

Base Information

Chemical Name:Carbamic acid, [(1S,2E)-1-[(4S,5R)-2,2-dimethyl-5-tetradecyl-1,3-dioxolan-4-yl]-3-[(2R, 3S,4R,5S,6R)-tetrahydro-3,4,5-tris(phenylmethoxy)-6-[(phenylmethoxy) methyl]-2H-pyran-2-yl]-2-propenyl]-, 1,1-dimethylethyl ester
CAS No.:799268-03-4
Molecular Formula:C61H85NO9
Molecular Weight:976.347
Hs Code.:

Carbamic acid,
[(1S,2E)-1-[(4S,5R)-2,2-dimethyl-5-tetradecyl-1,3-dioxolan-4-yl]-3-[(2R,
3S,4R,5S,6R)-tetrahydro-3,4,5-tris(phenylmethoxy)-6-[(phenylmethoxy)
methyl]-2H-pyran-2-yl]-2-propenyl]-, 1,1-dimethylethyl ester

Synonyms:

Suppliers and Price of Carbamic acid, [(1S,2E)-1-[(4S,5R)-2,2-dimethyl-5-tetradecyl-1,3-dioxolan-4-yl]-3-[(2R, 3S,4R,5S,6R)-tetrahydro-3,4,5-tris(phenylmethoxy)-6-[(phenylmethoxy) methyl]-2H-pyran-2-yl]-2-propenyl]-, 1,1-dimethylethyl ester

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Chemical Property of Carbamic acid, [(1S,2E)-1-[(4S,5R)-2,2-dimethyl-5-tetradecyl-1,3-dioxolan-4-yl]-3-[(2R, 3S,4R,5S,6R)-tetrahydro-3,4,5-tris(phenylmethoxy)-6-[(phenylmethoxy) methyl]-2H-pyran-2-yl]-2-propenyl]-, 1,1-dimethylethyl ester

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Technology Process of Carbamic acid, [(1S,2E)-1-[(4S,5R)-2,2-dimethyl-5-tetradecyl-1,3-dioxolan-4-yl]-3-[(2R, 3S,4R,5S,6R)-tetrahydro-3,4,5-tris(phenylmethoxy)-6-[(phenylmethoxy) methyl]-2H-pyran-2-yl]-2-propenyl]-, 1,1-dimethylethyl ester

There total 11 articles about Carbamic acid, [(1S,2E)-1-[(4S,5R)-2,2-dimethyl-5-tetradecyl-1,3-dioxolan-4-yl]-3-[(2R, 3S,4R,5S,6R)-tetrahydro-3,4,5-tris(phenylmethoxy)-6-[(phenylmethoxy) methyl]-2H-pyran-2-yl]-2-propenyl]-, 1,1-dimethylethyl ester which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 23.0%

: 60933-76-8
Acetic acid (2R,3S,4R,5S,6R)-3,5-diacetoxy-2-acetoxymethyl-6-vinyl-tetrahydro-pyran-4-yl ester

: 799267-96-2
[(S)-1-((4S,5R)-2,2-Dimethyl-5-tetradecyl-[1,3]dioxolan-4-yl)-allyl]-carbamic acid tert-butyl ester

: 799268-03-4
[(E)-(S)-1-((4S,5R)-2,2-Dimethyl-5-tetradecyl-[1,3]dioxolan-4-yl)-3-((2R,3S,4R,5S,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-allyl]-carbamic acid tert-butyl ester

Guidance literature:: [1,3-bis-(2,4,6-trimethylphenyl)-2-imidazolidinylidene]dichloro(O-isopropoxyphenylmethylene)ruthenium; In benzene; at 60 ℃; for 24h;

Reference yield: 23.0%

: 799267-96-2
[(S)-1-((4S,5R)-2,2-Dimethyl-5-tetradecyl-[1,3]dioxolan-4-yl)-allyl]-carbamic acid tert-butyl ester

: 799267-94-0
2,3,4,6-tetra-O-benzyl-1-deoxy-α-D-galactopyranosylethene

: 799268-03-4
[(E)-(S)-1-((4S,5R)-2,2-Dimethyl-5-tetradecyl-[1,3]dioxolan-4-yl)-3-((2R,3S,4R,5S,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-allyl]-carbamic acid tert-butyl ester

Guidance literature:: With tricyclohexylphosphine; PhCH=Ru[1,3-bis(2,4,6-Me₃C₆H₂)-2-imidazolidinylidene]Cl₂; In benzene; Heating;
DOI:10.1021/ol0482137

Reference yield:

: 554-62-1
D-ribo-phytosphingosine

: 799268-03-4
[(E)-(S)-1-((4S,5R)-2,2-Dimethyl-5-tetradecyl-[1,3]dioxolan-4-yl)-3-((2R,3S,4R,5S,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-allyl]-carbamic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 7 steps

1: aq. NaOH / ethanol; H₂O / 1 h / 20 °C

2: 791 mg / Et₃N; DMAP / CH₂Cl₂; dimethylformamide / 1 h / 0 °C

3: PPTs / CH₂Cl₂ / 20 °C

4: 12.1 g / Bu₄NF / tetrahydrofuran / 0 °C

5: polymer-NMe₃*Br(OAc)2; TEMPO / CH₂Cl₂ / 2.5 h / 0 °C

6: 1.21 g / tetrahydrofuran; toluene / 2 h / -78 °C

7: 23 percent / Cy₃P / PhCH=Ru[1,3-bis(2,4,6-Me₃C₆H₂)-2-imidazolidinylidene]Cl₂ / benzene / Heating

With dmap; 2,2,6,6-tetramethyl-piperidine-N-oxyl; sodium hydroxide; polymer-NMe₃*Br(OAc)2; tetrabutyl ammonium fluoride; pyridinium p-toluenesulfonate; triethylamine; tricyclohexylphosphine; PhCH=Ru[1,3-bis(2,4,6-Me₃C₆H₂)-2-imidazolidinylidene]Cl₂; In tetrahydrofuran; ethanol; dichloromethane; water; N,N-dimethyl-formamide; toluene; benzene;
DOI:10.1021/ol0482137