Dithiocarbonic acid O-[(2R,4aR,6S,7R,8S,8aR)-7-benzyloxy-6-methoxy-2-(4-methoxy-phenyl)-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yl] ester S-methyl ester

Base Information

Chemical Name:Dithiocarbonic acid O-[(2R,4aR,6S,7R,8S,8aR)-7-benzyloxy-6-methoxy-2-(4-methoxy-phenyl)-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yl] ester S-methyl ester
CAS No.:177554-81-3
Molecular Formula:C₂₄H₂₈O₇S₂
Molecular Weight:492.614
Hs Code.:

Synonyms:Dithiocarbonic acid O-[(2R,4aR,6S,7R,8S,8aR)-7-benzyloxy-6-methoxy-2-(4-methoxy-phenyl)-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yl] ester S-methyl ester

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Chemical Property of Dithiocarbonic acid O-[(2R,4aR,6S,7R,8S,8aR)-7-benzyloxy-6-methoxy-2-(4-methoxy-phenyl)-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yl] ester S-methyl ester

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Technology Process of Dithiocarbonic acid O-[(2R,4aR,6S,7R,8S,8aR)-7-benzyloxy-6-methoxy-2-(4-methoxy-phenyl)-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yl] ester S-methyl ester

There total 3 articles about Dithiocarbonic acid O-[(2R,4aR,6S,7R,8S,8aR)-7-benzyloxy-6-methoxy-2-(4-methoxy-phenyl)-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yl] ester S-methyl 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:

: 100-39-0
benzyl bromide

: 177554-81-3
Dithiocarbonic acid O-[(2R,4aR,6S,7R,8S,8aR)-7-benzyloxy-6-methoxy-2-(4-methoxy-phenyl)-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yl] ester S-methyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) di-n-butyltin oxide; 2.) tetra-n-butylammonium fluoride, 4 Angstroem molecular sieves / 1.) benzene, reflux, 4 h; 2.) benzene, RT, overnight

2: sodium hydride, imidazole / tetrahydrofuran / 1.5 h

With 1H-imidazole; 4 A molecular sieve; tetrabutyl ammonium fluoride; sodium hydride; di(n-butyl)tin oxide; In tetrahydrofuran;
DOI:10.1139/v96-036

Reference yield:

: 162680-20-8
methyl 4,6-O-[(R)-(4-methoxyphenyl)methylene]-α-D-glucopyranoside

: 177554-81-3
Dithiocarbonic acid O-[(2R,4aR,6S,7R,8S,8aR)-7-benzyloxy-6-methoxy-2-(4-methoxy-phenyl)-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yl] ester S-methyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) di-n-butyltin oxide; 2.) tetra-n-butylammonium fluoride, 4 Angstroem molecular sieves / 1.) benzene, reflux, 4 h; 2.) benzene, RT, overnight

2: sodium hydride, imidazole / tetrahydrofuran / 1.5 h

With 1H-imidazole; 4 A molecular sieve; tetrabutyl ammonium fluoride; sodium hydride; di(n-butyl)tin oxide; In tetrahydrofuran;
DOI:10.1139/v96-036