(2R,3S,4aR,6S,9aS)-3-benzyloxy-2-benzyloxymethyl-6-[(2S,3R)-3-(tert-butyldiphenylsilyloxymethyl)-3-methyl-2-(toluene-4-sulfonyl)oxiranylmethyl]-7-methyl-7-(trimethylsilyloxy)octahydro-1,5-dioxabenzocyclohepten

Base Information

Chemical Name:(2R,3S,4aR,6S,9aS)-3-benzyloxy-2-benzyloxymethyl-6-[(2S,3R)-3-(tert-butyldiphenylsilyloxymethyl)-3-methyl-2-(toluene-4-sulfonyl)oxiranylmethyl]-7-methyl-7-(trimethylsilyloxy)octahydro-1,5-dioxabenzocyclohepten
CAS No.:632354-54-2
Molecular Formula:C₅₆H₇₂O₉SSi₂
Molecular Weight:977.419
Hs Code.:

(2R,3S,4aR,6S,9aS)-3-benzyloxy-2-benzyloxymethyl-6-[(2S,3R)-3-(tert-butyldiphenylsilyloxymethyl)-3-methyl-2-(toluene-4-sulfonyl)oxiranylmethyl]-7-methyl-7-(trimethylsilyloxy)octahydro-1,5-dioxabenzocyclohepten

Synonyms:(2R,3S,4aR,6S,9aS)-3-benzyloxy-2-benzyloxymethyl-6-[(2S,3R)-3-(tert-butyldiphenylsilyloxymethyl)-3-methyl-2-(toluene-4-sulfonyl)oxiranylmethyl]-7-methyl-7-(trimethylsilyloxy)octahydro-1,5-dioxabenzocyclohepten

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Chemical Property of (2R,3S,4aR,6S,9aS)-3-benzyloxy-2-benzyloxymethyl-6-[(2S,3R)-3-(tert-butyldiphenylsilyloxymethyl)-3-methyl-2-(toluene-4-sulfonyl)oxiranylmethyl]-7-methyl-7-(trimethylsilyloxy)octahydro-1,5-dioxabenzocyclohepten

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Technology Process of (2R,3S,4aR,6S,9aS)-3-benzyloxy-2-benzyloxymethyl-6-[(2S,3R)-3-(tert-butyldiphenylsilyloxymethyl)-3-methyl-2-(toluene-4-sulfonyl)oxiranylmethyl]-7-methyl-7-(trimethylsilyloxy)octahydro-1,5-dioxabenzocyclohepten

There total 7 articles about (2R,3S,4aR,6S,9aS)-3-benzyloxy-2-benzyloxymethyl-6-[(2S,3R)-3-(tert-butyldiphenylsilyloxymethyl)-3-methyl-2-(toluene-4-sulfonyl)oxiranylmethyl]-7-methyl-7-(trimethylsilyloxy)octahydro-1,5-dioxabenzocyclohepten 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: 90.0%

: tert-Butyl-[(2R,3S)-2-methyl-3-(toluene-4-sulfonyl)-oxiranylmethoxy]-diphenyl-silane

: 632354-53-1
trifluoromethanesulfonic acid (2R,3S,4aR,6S,7R,9aS)-3-benzyloxy-2-(benzyloxymethyl)-7-methyl-7-(trimethylsilyloxy)-octahydro-1,5-dioxabenzocyclohepten-6-ylmethyl ester

: 632354-54-2
(2R,3S,4aR,6S,9aS)-3-benzyloxy-2-benzyloxymethyl-6-[(2S,3R)-3-(tert-butyldiphenylsilyloxymethyl)-3-methyl-2-(toluene-4-sulfonyl)oxiranylmethyl]-7-methyl-7-(trimethylsilyloxy)octahydro-1,5-dioxabenzocyclohepten

Guidance literature:: With n-butyllithium; In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; hexane; at -100 ℃; for 0.5h;
DOI:10.1021/jo035145d

Reference yield:

: 632354-52-0
(2R,3S,4aR,6S,7R,9aS)-3-benzyloxy-2-benzyloxymethyl-6-hydroxymethyl-7-methyloctahydro-1,5-dioxabenzocyclohepten-7-ol

: 632354-54-2
(2R,3S,4aR,6S,9aS)-3-benzyloxy-2-benzyloxymethyl-6-[(2S,3R)-3-(tert-butyldiphenylsilyloxymethyl)-3-methyl-2-(toluene-4-sulfonyl)oxiranylmethyl]-7-methyl-7-(trimethylsilyloxy)octahydro-1,5-dioxabenzocyclohepten

Guidance literature:: Multi-step reaction with 3 steps

1: 2,6-lutidine / CH₂Cl₂ / 0.5 h / -78 °C

2: 1.32 g / 2,6-lutidine / CH₂Cl₂ / 0.75 h

3: 90 percent / n-BuLi / hexamethylphosphoric acid triamide; tetrahydrofuran; hexane / 0.5 h / -100 °C

With 2,6-dimethylpyridine; n-butyllithium; In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; hexane; dichloromethane;
DOI:10.1021/jo035145d

Reference yield:

: Trifluoro-methanesulfonic acid (2R,3S,4aR,6S,7R,9aS)-3-benzyloxy-2-benzyloxymethyl-7-hydroxy-7-methyl-octahydro-1,5-dioxa-benzocyclohepten-6-ylmethyl ester

: 632354-54-2
(2R,3S,4aR,6S,9aS)-3-benzyloxy-2-benzyloxymethyl-6-[(2S,3R)-3-(tert-butyldiphenylsilyloxymethyl)-3-methyl-2-(toluene-4-sulfonyl)oxiranylmethyl]-7-methyl-7-(trimethylsilyloxy)octahydro-1,5-dioxabenzocyclohepten

Guidance literature:: Multi-step reaction with 2 steps

1: 1.32 g / 2,6-lutidine / CH₂Cl₂ / 0.75 h

2: 90 percent / n-BuLi / hexamethylphosphoric acid triamide; tetrahydrofuran; hexane / 0.5 h / -100 °C

With 2,6-dimethylpyridine; n-butyllithium; In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; hexane; dichloromethane;
DOI:10.1021/jo035145d