(1R,2R,3R,4S,5S)-2-Benzenesulfonyl-3-benzyloxy-5-benzyloxymethyl-7-oxa-bicyclo[2.2.1]heptane

Base Information

Chemical Name:(1R,2R,3R,4S,5S)-2-Benzenesulfonyl-3-benzyloxy-5-benzyloxymethyl-7-oxa-bicyclo[2.2.1]heptane
CAS No.:139277-11-5
Molecular Formula:C₂₇H₂₈O₅S
Molecular Weight:464.582
Hs Code.:

Synonyms:(1R,2R,3R,4S,5S)-2-Benzenesulfonyl-3-benzyloxy-5-benzyloxymethyl-7-oxa-bicyclo[2.2.1]heptane

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Chemical Property of (1R,2R,3R,4S,5S)-2-Benzenesulfonyl-3-benzyloxy-5-benzyloxymethyl-7-oxa-bicyclo[2.2.1]heptane

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Technology Process of (1R,2R,3R,4S,5S)-2-Benzenesulfonyl-3-benzyloxy-5-benzyloxymethyl-7-oxa-bicyclo[2.2.1]heptane

There total 6 articles about (1R,2R,3R,4S,5S)-2-Benzenesulfonyl-3-benzyloxy-5-benzyloxymethyl-7-oxa-bicyclo[2.2.1]heptane 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: 97.0%

: 139277-19-3
(1S,2S,3S,4R,5R)-3-Benzyloxy-5-benzyloxymethyl-2-phenylsulfanyl-7-oxa-bicyclo[2.2.1]heptane

: 139277-11-5
(1R,2R,3R,4S,5S)-2-Benzenesulfonyl-3-benzyloxy-5-benzyloxymethyl-7-oxa-bicyclo[2.2.1]heptane

Guidance literature:: With magnesium monoperoxyphthalate hexahydrate; In methanol; at 0 ℃;
DOI:10.1021/jo00033a002

Reference yield:

: 24363-23-3,38263-45-5,38263-46-6,64589-22-6,90760-55-7,90760-56-8,117772-64-2
(+/-)-7-oxabicyclo[2.2.1]hept-5-ene-2-endo-carboxylic acid

: 139277-11-5
(1R,2R,3R,4S,5S)-2-Benzenesulfonyl-3-benzyloxy-5-benzyloxymethyl-7-oxa-bicyclo[2.2.1]heptane

Guidance literature:: Multi-step reaction with 4 steps

1: 82 percent / CHCl₃ / 48 h / 0 deg C to r.t.

2: 90 percent / LAH / tetrahydrofuran / 1 h / 0 °C

3: 90 percent / KOH / dioxane / 3 h / Heating

4: 97 percent / magnesium monoperoxyphthalate (MMPP) / methanol / 0 °C

With potassium hydroxide; lithium aluminium tetrahydride; magnesium monoperoxyphthalate hexahydrate; In tetrahydrofuran; 1,4-dioxane; methanol; chloroform;
DOI:10.1021/jo00033a002

Reference yield:

: 100-44-7
benzyl chloride

: 139277-11-5
(1R,2R,3R,4S,5S)-2-Benzenesulfonyl-3-benzyloxy-5-benzyloxymethyl-7-oxa-bicyclo[2.2.1]heptane

Guidance literature:: Multi-step reaction with 2 steps

1: 90 percent / KOH / dioxane / 3 h / Heating

2: 97 percent / magnesium monoperoxyphthalate (MMPP) / methanol / 0 °C

With potassium hydroxide; magnesium monoperoxyphthalate hexahydrate; In 1,4-dioxane; methanol;
DOI:10.1021/jo00033a002