Benzoic acid (2S,4aR,6S,7R,8S,8aS)-7-acetoxy-6-ethylsulfanyl-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yl ester

Base Information

Chemical Name:Benzoic acid (2S,4aR,6S,7R,8S,8aS)-7-acetoxy-6-ethylsulfanyl-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yl ester
CAS No.:334934-30-4
Molecular Formula:C₂₄H₂₆O₇S
Molecular Weight:458.532
Hs Code.:

Synonyms:Benzoic acid (2S,4aR,6S,7R,8S,8aS)-7-acetoxy-6-ethylsulfanyl-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yl ester

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Chemical Property of Benzoic acid (2S,4aR,6S,7R,8S,8aS)-7-acetoxy-6-ethylsulfanyl-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yl ester

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Technology Process of Benzoic acid (2S,4aR,6S,7R,8S,8aS)-7-acetoxy-6-ethylsulfanyl-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yl ester

There total 1 articles about Benzoic acid (2S,4aR,6S,7R,8S,8aS)-7-acetoxy-6-ethylsulfanyl-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yl 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: 99.0%

: 108-24-7
acetic anhydride

: 131467-68-0
ethyl 3-O-benzoyl-4,6-O-benzylidene-1-thio-β-D-galactopyranoside

: 334934-30-4
Benzoic acid (2S,4aR,6S,7R,8S,8aS)-7-acetoxy-6-ethylsulfanyl-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yl ester

Guidance literature:: With pyridine;
DOI:10.1016/S0008-6215(01)00002-7

Reference yield:

: 334934-30-4
Benzoic acid (2S,4aR,6S,7R,8S,8aS)-7-acetoxy-6-ethylsulfanyl-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yl ester

: 334934-29-1
3-trifluoroacetamidopropyl 2-acetamido-3,6-di-O-benzyl-2-deoxy-β-D-glucopyranoside

: 334934-31-5
Benzoic acid (2S,4aR,6S,7R,8S,8aS)-7-acetoxy-6-{(2R,3S,4R,5R,6R)-5-acetylamino-4-benzyloxy-2-benzyloxymethyl-6-[3-(2,2,2-trifluoro-acetylamino)-propoxy]-tetrahydro-pyran-3-yloxy}-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yl ester

Guidance literature:: With tetrabutylammomium bromide; silver trifluoromethanesulfonate; copper(ll) bromide; MS-4A; In nitromethane; at 20 ℃;
DOI:10.1016/S0008-6215(01)00002-7

Reference yield:

: 334934-30-4
Benzoic acid (2S,4aR,6S,7R,8S,8aS)-7-acetoxy-6-ethylsulfanyl-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yl ester

: 3-trifluoroacetamidopropyl [methyl (5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-D-galacto-2-nonulopyranosyl)onate]-(2->6)-(2-O-acetyl-3-O-benzoyl-β-D-galactopyranosyl-(1->4)-2-acetamido-3,6-di-O-benzyl-2-deoxy-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 187 mg / CuBr₂; AgOTf; Bu₄NBr / MS-4A / nitromethane / 20 °C

2: CF₃COOH; water / CH₂Cl₂ / 0.5 h / 20 °C

3: 79 percent / MS-3A; NIS; TfOH / acetonitrile / 4 h / -35 °C

With N-iodo-succinimide; trifluorormethanesulfonic acid; tetrabutylammomium bromide; water; silver trifluoromethanesulfonate; trifluoroacetic acid; copper(ll) bromide; MS-4A; In nitromethane; dichloromethane; acetonitrile;
DOI:10.1016/S0008-6215(01)00002-7