2-Pyrrolidinone, 5-[(1E,3R)-3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-4,4-difluoro-4-phenyl- 1-butenyl]-1-[(4-methoxyphenyl)methyl]-, (5R)-

Base Information

Chemical Name:2-Pyrrolidinone, 5-[(1E,3R)-3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-4,4-difluoro-4-phenyl- 1-butenyl]-1-[(4-methoxyphenyl)methyl]-, (5R)-
CAS No.:634193-62-7
Molecular Formula:C28H37F2NO3Si
Molecular Weight:501.689
Hs Code.:

Synonyms:

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Chemical Property of 2-Pyrrolidinone, 5-[(1E,3R)-3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-4,4-difluoro-4-phenyl- 1-butenyl]-1-[(4-methoxyphenyl)methyl]-, (5R)-

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Technology Process of 2-Pyrrolidinone, 5-[(1E,3R)-3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-4,4-difluoro-4-phenyl- 1-butenyl]-1-[(4-methoxyphenyl)methyl]-, (5R)-

There total 1 articles about 2-Pyrrolidinone, 5-[(1E,3R)-3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-4,4-difluoro-4-phenyl- 1-butenyl]-1-[(4-methoxyphenyl)methyl]-, (5R)- 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:

: 634193-61-6
(5R)-5-[(1E,3R)-4,4-difluoro-3-hydroxy-4-phenylbut-1-enyl]-1-(4-methoxybenzyl)pyrrolidin-2-one

: 18162-48-6
tert-butyldimethylsilyl chloride

: 634193-62-7
(5R)-5-((1E,3R)-3-{[tert-butyl(dimethyl)silyl]oxy}-4,4-difluoro-3-4-phenylbut-1-enyl)-1-(4-methoxybenzyl)pyrrolidin-2-one

Guidance literature:: In DMF (N,N-dimethyl-formamide); at 20 ℃;

Reference yield:

: 634193-62-7
(5R)-5-((1E,3R)-3-{[tert-butyl(dimethyl)silyl]oxy}-4,4-difluoro-3-4-phenylbut-1-enyl)-1-(4-methoxybenzyl)pyrrolidin-2-one

: 634193-63-8
(5R)-5-((1E,3R)-3-{[tert-butyl(dimethyl)silyl]oxy}-4,4-difluoro-4-phenylbut-1-enyl)pyrrolidin-2-one

Guidance literature:: With ceric(IV) ammonium nitrate; In H₂₀; acetonitrile; at 0 - 20 ℃; for 4h;

Reference yield:

: isopropyl 7-bromoheptanoate

: 634193-62-7
(5R)-5-((1E,3R)-3-{[tert-butyl(dimethyl)silyl]oxy}-4,4-difluoro-3-4-phenylbut-1-enyl)-1-(4-methoxybenzyl)pyrrolidin-2-one

: 634193-64-9
isopropyl 7-{(2R)-2-[(1E,3R)-3-{[tert-butyl(dimethyl)silyl]oxy}-4,4-difluoro-4-phenylbut-1-enyl]-5-oxopyrrolidin-1-yl}heptanoate

Guidance literature:: (5R)-5-((1E,3R)-3-{[tert-butyl(dimethyl)silyl]oxy}-4,4-difluoro-3-4-phenylbut-1-enyl)-1-(4-methoxybenzyl)pyrrolidin-2-one; With sodium hydride; In DMF (N,N-dimethyl-formamide); H₂₀; at 20 ℃;

isopropyl 7-bromoheptanoate; With sodium iodide; In DMF (N,N-dimethyl-formamide); at 90 ℃; for 6h;