(3'S,17S)-3'-methyl-2'-(4-methoxyphenyl)-3',4'-dihydro-2'H-pyrazolo[4',5':17,16]androst-5-ene 3β-acetate

Base Information

Chemical Name:(3'S,17S)-3'-methyl-2'-(4-methoxyphenyl)-3',4'-dihydro-2'H-pyrazolo[4',5':17,16]androst-5-ene 3β-acetate
CAS No.:945867-33-4
Molecular Formula:C₃₀H₄₀N₂O₃
Molecular Weight:476.659
Hs Code.:

Synonyms:(3'S,17S)-3'-methyl-2'-(4-methoxyphenyl)-3',4'-dihydro-2'H-pyrazolo[4',5':17,16]androst-5-ene 3β-acetate

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Chemical Property of (3'S,17S)-3'-methyl-2'-(4-methoxyphenyl)-3',4'-dihydro-2'H-pyrazolo[4',5':17,16]androst-5-ene 3β-acetate

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Technology Process of (3'S,17S)-3'-methyl-2'-(4-methoxyphenyl)-3',4'-dihydro-2'H-pyrazolo[4',5':17,16]androst-5-ene 3β-acetate

There total 3 articles about (3'S,17S)-3'-methyl-2'-(4-methoxyphenyl)-3',4'-dihydro-2'H-pyrazolo[4',5':17,16]androst-5-ene 3β-acetate 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: 95.0%

: C₃₀H₄₂N₂O₃

: 945867-33-4
(3'S,17S)-3'-methyl-2'-(4-methoxyphenyl)-3',4'-dihydro-2'H-pyrazolo[4',5':17,16]androst-5-ene 3β-acetate

Guidance literature:: With boron trifluoride diethyl etherate; In dichloromethane; at 0 ℃; for 0.333333h;
DOI:10.1055/s-2007-977452

Reference yield:

: 19501-58-7
4-methoxyphenylhydrazine hydrochloride

: 945867-33-4
(3'S,17S)-3'-methyl-2'-(4-methoxyphenyl)-3',4'-dihydro-2'H-pyrazolo[4',5':17,16]androst-5-ene 3β-acetate

Guidance literature:: Multi-step reaction with 2 steps

1: 85 percent / NaOAc / methanol / 1 h / 20 °C

2: 95 percent / BF₃*OEt₂ / CH₂Cl₂ / 0.33 h / 0 °C

With boron trifluoride diethyl etherate; sodium acetate; In methanol; dichloromethane;
DOI:10.1055/s-2007-977452

Reference yield:

: 649723-80-8
trans-3β-acetoxy-16,17-seco-pregna-5,17(20)-dien-16-al

: 945867-33-4
(3'S,17S)-3'-methyl-2'-(4-methoxyphenyl)-3',4'-dihydro-2'H-pyrazolo[4',5':17,16]androst-5-ene 3β-acetate

Guidance literature:: Multi-step reaction with 2 steps

1: 85 percent / NaOAc / methanol / 1 h / 20 °C

2: 95 percent / BF₃*OEt₂ / CH₂Cl₂ / 0.33 h / 0 °C

With boron trifluoride diethyl etherate; sodium acetate; In methanol; dichloromethane;
DOI:10.1055/s-2007-977452