14(13->12)abeo-3β-benzyloxy-20(S)-methyl-17α-pregna-5,12(13)-dien-21,17-carbolactone

Base Information

Chemical Name:14(13->12)abeo-3β-benzyloxy-20(S)-methyl-17α-pregna-5,12(13)-dien-21,17-carbolactone
CAS No.:1198184-83-6
Molecular Formula:C₃₀H₃₈O₃
Molecular Weight:446.63
Hs Code.:

Synonyms:14(13->12)abeo-3β-benzyloxy-20(S)-methyl-17α-pregna-5,12(13)-dien-21,17-carbolactone

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Chemical Property of 14(13->12)abeo-3β-benzyloxy-20(S)-methyl-17α-pregna-5,12(13)-dien-21,17-carbolactone

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Technology Process of 14(13->12)abeo-3β-benzyloxy-20(S)-methyl-17α-pregna-5,12(13)-dien-21,17-carbolactone

There total 1 articles about 14(13->12)abeo-3β-benzyloxy-20(S)-methyl-17α-pregna-5,12(13)-dien-21,17-carbolactone 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: 74.0%

: 1198184-73-4
3β-benzyloxy-12β-hydroxy-20(S)-methyl-17α-pregna-5-en-21,17-carbolactone

: 1198184-83-6
14(13->12)abeo-3β-benzyloxy-20(S)-methyl-17α-pregna-5,12(13)-dien-21,17-carbolactone

: 1198184-81-4
14(13->12)abeo-3β-benzyloxy-20(S)-methyl-12α,17α-pregna-5,13-dien-21,17-carbolactone

Guidance literature:: With dmap; N-(5-chloropyridin-2-yl)-1,1,1-trifluoro-N-[(trifluoromethyl)sulphonyl]methanesulphonamide; In toluene; at 111 ℃; Inert atmosphere;
DOI:10.1021/ja103152k

Reference yield: 55.0%

: 1198184-83-6
14(13->12)abeo-3β-benzyloxy-20(S)-methyl-17α-pregna-5,12(13)-dien-21,17-carbolactone

: 1198185-01-1
C₃₀H₃₇N₃O₃

: 1198185-02-2
C₃₀H₃₇N₃O₃

Guidance literature:: 14(13->12)abeo-3β-benzyloxy-20(S)-methyl-17α-pregna-5,12(13)-dien-21,17-carbolactone; With lithium diisopropyl amide; In tetrahydrofuran; hexane; at -78 - -30 ℃; Inert atmosphere;

With 2,4,6-Triisopropylbenzenesulfonyl azide; In tetrahydrofuran; hexane; at -78 ℃; for 1.5h; optical yield given as %de; diastereoselective reaction; Inert atmosphere;
DOI:10.1002/anie.200902520