1-{(1S,3aS,4S,7aS)-4-[2-(5-Methoxy-2-methyl-phenyl)-ethyl]-7a-methyl-octahydro-inden-1-yl}-ethanone

Base Information

• Chemical Name: 1-{(1S,3aS,4S,7aS)-4-[2-(5-Methoxy-2-methyl-phenyl)-ethyl]-7a-methyl-octahydro-inden-1-yl}-ethanone
• CAS No.: 89101-41-7
• Molecular Formula: C₂₂H₃₂O₂
• Molecular Weight: 328.495

Synonyms:1-{(1S,3aS,4S,7aS)-4-[2-(5-Methoxy-2-methyl-phenyl)-ethyl]-7a-methyl-octahydro-inden-1-yl}-ethanone

Chemical Property of 1-{(1S,3aS,4S,7aS)-4-[2-(5-Methoxy-2-methyl-phenyl)-ethyl]-7a-methyl-octahydro-inden-1-yl}-ethanone

Chemical Property:

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Technology Process of 1-{(1S,3aS,4S,7aS)-4-[2-(5-Methoxy-2-methyl-phenyl)-ethyl]-7a-methyl-octahydro-inden-1-yl}-ethanone

There total 3 articles about 1-{(1S,3aS,4S,7aS)-4-[2-(5-Methoxy-2-methyl-phenyl)-ethyl]-7a-methyl-octahydro-inden-1-yl}-ethanone 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:

Dithiocarbonic acid O-((8S,9S,10R,11R,13S,14S,17S)-17-acetyl-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-11-yl) ester S-methyl ester → 1-{(1S,3aS,4S,7aS)-4-[2-(5-Methoxy-2-methyl-phenyl)-ethyl]-7a-methyl-octahydro-inden-1-yl}-ethanone (89101-41-7)

Guidance literature:

Multi-step reaction with 2 steps

1: 25 percent / n-Bu₃SnH, azobisisobutyronitrile / toluene / 40 h / Heating

2: 1.) NaH, imidazole, 2.) H₂ / 1.) THF, 20 deg C

With 1H-imidazole; 2,2'-azobis(isobutyronitrile); hydrogen; tri-n-butyl-tin hydride; sodium hydride; In toluene;

DOI:10.1039/c39830001096

Reference yield:

Pregna-1,4-diene-3,11,20-trione 20-ethyleneacetal → 1-{(1S,3aS,4S,7aS)-4-[2-(5-Methoxy-2-methyl-phenyl)-ethyl]-7a-methyl-octahydro-inden-1-yl}-ethanone (89101-41-7)

Guidance literature:

Multi-step reaction with 2 steps

1: 70 percent / Li / liquid ammonia

With lithium; In ammonia;

DOI:10.1039/c39830001096

Reference yield:

dimethyl sulfate (77-78-1) + 1-{(1S,3aS,4R,7aS)-4-[2-(5-Hydroxy-2-methyl-phenyl)-ethyl]-7a-methyl-2,3,3a,4,7,7a-hexahydro-1H-inden-1-yl}-ethanone (83568-64-3) → 1-{(1S,3aS,4S,7aS)-4-[2-(5-Methoxy-2-methyl-phenyl)-ethyl]-7a-methyl-octahydro-inden-1-yl}-ethanone (89101-41-7)

Guidance literature:

With 1H-imidazole; hydrogen; sodium hydride; Multistep reaction; 1.) THF, 20 deg C;

DOI:10.1039/c39830001096

upstream raw materials:

dimethyl sulfate

1-{(1S,3aS,4R,7aS)-4-[2-(5-Hydroxy-2-methyl-phenyl)-ethyl]-7a-methyl-2,3,3a,4,7,7a-hexahydro-1H-inden-1-yl}-ethanone

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