3-[(1S,2S,3S,4R,5S,7S)-7-(2-Cyano-ethyl)-3-hydroxy-2,4-bis-(toluene-4-sulfonyloxy)-6,8-dioxa-bicyclo[3.2.1]oct-7-yl]-propionic acid ethyl ester

Base Information

Chemical Name:3-[(1S,2S,3S,4R,5S,7S)-7-(2-Cyano-ethyl)-3-hydroxy-2,4-bis-(toluene-4-sulfonyloxy)-6,8-dioxa-bicyclo[3.2.1]oct-7-yl]-propionic acid ethyl ester
CAS No.:122593-82-2
Molecular Formula:C₂₈H₃₃NO₁₁S₂
Molecular Weight:623.702
Hs Code.:

3-[(1S,2S,3S,4R,5S,7S)-7-(2-Cyano-ethyl)-3-hydroxy-2,4-bis-(toluene-4-sulfonyloxy)-6,8-dioxa-bicyclo[3.2.1]oct-7-yl]-propionic acid ethyl ester

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Chemical Property of 3-[(1S,2S,3S,4R,5S,7S)-7-(2-Cyano-ethyl)-3-hydroxy-2,4-bis-(toluene-4-sulfonyloxy)-6,8-dioxa-bicyclo[3.2.1]oct-7-yl]-propionic acid ethyl ester

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Technology Process of 3-[(1S,2S,3S,4R,5S,7S)-7-(2-Cyano-ethyl)-3-hydroxy-2,4-bis-(toluene-4-sulfonyloxy)-6,8-dioxa-bicyclo[3.2.1]oct-7-yl]-propionic acid ethyl ester

There total 4 articles about 3-[(1S,2S,3S,4R,5S,7S)-7-(2-Cyano-ethyl)-3-hydroxy-2,4-bis-(toluene-4-sulfonyloxy)-6,8-dioxa-bicyclo[3.2.1]oct-7-yl]-propionic acid ethyl 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:

: 20204-80-2
[(1R,2S,3S,4R,5R)-3-hydroxy-4-(p-tolylsulfonyl)-6,8-dioxabicyclo[3.2.1]oct-2-yl]-4-methylbenzenesulfonic acid

: 122593-82-2
3-[(1S,2S,3S,4R,5S,7S)-7-(2-Cyano-ethyl)-3-hydroxy-2,4-bis-(toluene-4-sulfonyloxy)-6,8-dioxa-bicyclo[3.2.1]oct-7-yl]-propionic acid ethyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 82 percent / fuming HNO₃, Ac₂O

2: 78 percent / Bu₃SnH

3: Ac₂O, fuming HNO₃

4: Bu₃SnH

With nitric acid; tri-n-butyl-tin hydride; acetic anhydride;
DOI:10.1021/ja00198a095

Reference yield:

: 122593-76-4
C₂₀H₂₁NO₁₁S₂

: 122593-82-2
3-[(1S,2S,3S,4R,5S,7S)-7-(2-Cyano-ethyl)-3-hydroxy-2,4-bis-(toluene-4-sulfonyloxy)-6,8-dioxa-bicyclo[3.2.1]oct-7-yl]-propionic acid ethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 78 percent / Bu₃SnH

2: Ac₂O, fuming HNO₃

3: Bu₃SnH

With nitric acid; tri-n-butyl-tin hydride; acetic anhydride;
DOI:10.1021/ja00198a095

Reference yield:

: 122593-77-5
C₂₃H₂₅NO₉S₂

: 122593-82-2
3-[(1S,2S,3S,4R,5S,7S)-7-(2-Cyano-ethyl)-3-hydroxy-2,4-bis-(toluene-4-sulfonyloxy)-6,8-dioxa-bicyclo[3.2.1]oct-7-yl]-propionic acid ethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: Ac₂O, fuming HNO₃

2: Bu₃SnH

With nitric acid; tri-n-butyl-tin hydride; acetic anhydride;
DOI:10.1021/ja00198a095