(1R,3aR,7aR)-7a-Methyl-1-((S)-1-methyl-2-trityloxy-ethyl)-octahydro-inden-4-one

Base Information

Chemical Name:(1R,3aR,7aR)-7a-Methyl-1-((S)-1-methyl-2-trityloxy-ethyl)-octahydro-inden-4-one
CAS No.:79918-69-7
Molecular Formula:C₃₂H₃₆O₂
Molecular Weight:452.637
Hs Code.:

Synonyms:(1R,3aR,7aR)-7a-Methyl-1-((S)-1-methyl-2-trityloxy-ethyl)-octahydro-inden-4-one

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Chemical Property of (1R,3aR,7aR)-7a-Methyl-1-((S)-1-methyl-2-trityloxy-ethyl)-octahydro-inden-4-one

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Technology Process of (1R,3aR,7aR)-7a-Methyl-1-((S)-1-methyl-2-trityloxy-ethyl)-octahydro-inden-4-one

There total 4 articles about (1R,3aR,7aR)-7a-Methyl-1-((S)-1-methyl-2-trityloxy-ethyl)-octahydro-inden-4-one 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: 97.0%

: 79918-68-6
(1R,3aR,7aR)-7a-Methyl-1-((S)-1-methyl-2-trityloxy-ethyl)-octahydro-inden-4-ol

: 79918-69-7
(1R,3aR,7aR)-7a-Methyl-1-((S)-1-methyl-2-trityloxy-ethyl)-octahydro-inden-4-one

Guidance literature:: With Collins oxidation agent; In dichloromethane; for 0.333333h;
DOI:10.1021/jo00341a031

Reference yield: 91.0%

: 76-84-6
triphenylmethyl alcohol

: 79918-70-0
[1S-[1β(R*),3aα,7aβ]]-octahydro-1-(2-hydroxy-1-methylethyl)-7a-methyl-4H-inden-4-one

: 79918-69-7
(1R,3aR,7aR)-7a-Methyl-1-((S)-1-methyl-2-trityloxy-ethyl)-octahydro-inden-4-one

Guidance literature:: With [bis(trifluoromethanesulfonyl)imidate](triphenylphosphine)gold (I); In toluene; at 80 ℃; for 0.5h; Inert atmosphere; Microwave irradiation;
DOI:10.1002/adsc.201401097

Reference yield:

: 76-83-5
trityl chloride

: 79918-69-7
(1R,3aR,7aR)-7a-Methyl-1-((S)-1-methyl-2-trityloxy-ethyl)-octahydro-inden-4-one

Guidance literature:: Multi-step reaction with 2 steps

1: 92 percent / anhydrous pyridine / 36 h / 100 °C

2: 97 percent / Collins reagent (CrO₃*2Py) / CH₂Cl₂ / 0.33 h

With pyridine; Collins oxidation agent; In dichloromethane;
DOI:10.1021/jo00341a031