(4aS,6aS,12aS,12bS)-2H-12-acetoxy-9,10-dibenzyloxy-11-chloro-1,3,4,4a,5,6,6a,12,12a,12b-decahydro-6a-[(phenylseleno)methyl]-4,4,12b-trimethyl-benzo[a]xanthene

Base Information

• Chemical Name: (4aS,6aS,12aS,12bS)-2H-12-acetoxy-9,10-dibenzyloxy-11-chloro-1,3,4,4a,5,6,6a,12,12a,12b-decahydro-6a-[(phenylseleno)methyl]-4,4,12b-trimethyl-benzo[a]xanthene
• CAS No.: 682744-31-6
• Molecular Formula: C₄₃H₄₇ClO₅Se
• Molecular Weight: 758.256

Synonyms:(4aS,6aS,12aS,12bS)-2H-12-acetoxy-9,10-dibenzyloxy-11-chloro-1,3,4,4a,5,6,6a,12,12a,12b-decahydro-6a-[(phenylseleno)methyl]-4,4,12b-trimethyl-benzo[a]xanthene

Chemical Property of (4aS,6aS,12aS,12bS)-2H-12-acetoxy-9,10-dibenzyloxy-11-chloro-1,3,4,4a,5,6,6a,12,12a,12b-decahydro-6a-[(phenylseleno)methyl]-4,4,12b-trimethyl-benzo[a]xanthene

Chemical Property:

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Technology Process of (4aS,6aS,12aS,12bS)-2H-12-acetoxy-9,10-dibenzyloxy-11-chloro-1,3,4,4a,5,6,6a,12,12a,12b-decahydro-6a-[(phenylseleno)methyl]-4,4,12b-trimethyl-benzo[a]xanthene

There total 1 articles about (4aS,6aS,12aS,12bS)-2H-12-acetoxy-9,10-dibenzyloxy-11-chloro-1,3,4,4a,5,6,6a,12,12a,12b-decahydro-6a-[(phenylseleno)methyl]-4,4,12b-trimethyl-benzo[a]xanthene 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: 94.0%

(4aS,6aS,12aS,12bS)-2H-9,10-dibenzyloxy-11-chloro-1,3,4,4a,5,6,6a,12,12a,12b-decahydro-6a-[(phenylseleno)methyl]-4,4,12b-trimethyl-benzo[a]xanthen-12-ol (682744-29-2) + acetic anhydride (108-24-7) → (4aS,6aS,12aS,12bS)-2H-12-acetoxy-9,10-dibenzyloxy-11-chloro-1,3,4,4a,5,6,6a,12,12a,12b-decahydro-6a-[(phenylseleno)methyl]-4,4,12b-trimethyl-benzo[a]xanthene (682744-31-6)

Guidance literature:

With pyridine; dmap; In dichloromethane; at 25 ℃; for 18h;

DOI:10.1021/jo0491399

Reference yield: 91.0%

(4aS,6aS,12aS,12bS)-2H-12-acetoxy-9,10-dibenzyloxy-11-chloro-1,3,4,4a,5,6,6a,12,12a,12b-decahydro-6a-[(phenylseleno)methyl]-4,4,12b-trimethyl-benzo[a]xanthene (682744-31-6) → (4aS,6aS,12aS,12bS)-2H-12-acetoxy-9,10-dibenzyloxy-11-chloro-1,3,4,4a,5,6,6a,12,12a,12b-decahydro-4,4,6a,12b-tetramethyl-benzo[a]xanthene (682744-33-8)

Guidance literature:

With 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride; In toluene; for 15h; Heating;

DOI:10.1021/jo0491399

upstream raw materials:

(4aS,6aS,12aS,12bS)-2H-9,10-dibenzyloxy-11-chloro-1,3,4,4a,5,6,6a,12,12a,12b-decahydro-6a-[(phenylseleno)methyl]-4,4,12b-trimethyl-benzo[a]xanthen-12-ol

acetic anhydride

Downstream raw materials:

(4aS,6aS,12aS,12bS)-2H-12-acetoxy-9,10-dibenzyloxy-11-chloro-1,3,4,4a,5,6,6a,12,12a,12b-decahydro-4,4,6a,12b-tetramethyl-benzo[a]xanthene

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