Benzoic acid 17-hydroxy-16,17-dihydro-15H-cyclopenta[a]phenanthren-3-yl ester

Base Information

Chemical Name:Benzoic acid 17-hydroxy-16,17-dihydro-15H-cyclopenta[a]phenanthren-3-yl ester
CAS No.:145628-94-0
Molecular Formula:C₂₄H₁₈O₃
Molecular Weight:354.405
Hs Code.:

Synonyms:Benzoic acid 17-hydroxy-16,17-dihydro-15H-cyclopenta[a]phenanthren-3-yl ester

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of Benzoic acid 17-hydroxy-16,17-dihydro-15H-cyclopenta[a]phenanthren-3-yl ester

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Technology Process of Benzoic acid 17-hydroxy-16,17-dihydro-15H-cyclopenta[a]phenanthren-3-yl ester

There total 3 articles about Benzoic acid 17-hydroxy-16,17-dihydro-15H-cyclopenta[a]phenanthren-3-yl 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: 83.0%

: 145628-92-8
3-(Benzoyloxy)-15,16-dihydrocyclopenta phenanthren-17-one

: 145628-94-0
Benzoic acid 17-hydroxy-16,17-dihydro-15H-cyclopenta[a]phenanthren-3-yl ester

Guidance literature:: With sodium tetrahydroborate; In tetrahydrofuran; methanol; for 2.5h; Ambient temperature;
DOI:10.1021/jo00054a018

Reference yield:

: 792-07-4
3-methoxy-16,17-dihydro-15H-cyclopenta -phenanthren-17-one

: 145628-94-0
Benzoic acid 17-hydroxy-16,17-dihydro-15H-cyclopenta[a]phenanthren-3-yl ester

Guidance literature:: Multi-step reaction with 3 steps

1: BBr₃ / CH₂Cl₂ / 1.5 h / -78 °C

2: 4-(N,N-dimethylamino)pyridine / CH₂Cl₂ / 3 h

3: 83 percent / NaBH₄ / tetrahydrofuran; methanol / 2.5 h / Ambient temperature

With dmap; sodium tetrahydroborate; boron tribromide; In tetrahydrofuran; methanol; dichloromethane;
DOI:10.1021/jo00054a018

Reference yield:

: 24684-50-2
15,16-dihydro-3-hydroxycyclopenta phenanthren-17-one

: 145628-94-0
Benzoic acid 17-hydroxy-16,17-dihydro-15H-cyclopenta[a]phenanthren-3-yl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 4-(N,N-dimethylamino)pyridine / CH₂Cl₂ / 3 h

2: 83 percent / NaBH₄ / tetrahydrofuran; methanol / 2.5 h / Ambient temperature

With dmap; sodium tetrahydroborate; In tetrahydrofuran; methanol; dichloromethane;
DOI:10.1021/jo00054a018