tert-butyl ((R)-1-methyl-2-oxo-3-((S)-2-oxo-1-phenyl-2-(1H-pyrazol-1-yl)ethyl)indolin-3-yl)carbamate

Base Information

Chemical Name:tert-butyl ((R)-1-methyl-2-oxo-3-((S)-2-oxo-1-phenyl-2-(1H-pyrazol-1-yl)ethyl)indolin-3-yl)carbamate
CAS No.:1609077-17-9
Molecular Formula:C₂₅H₂₆N₄O₄
Molecular Weight:446.506
Hs Code.:

Synonyms:tert-butyl ((R)-1-methyl-2-oxo-3-((S)-2-oxo-1-phenyl-2-(1H-pyrazol-1-yl)ethyl)indolin-3-yl)carbamate

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Chemical Property of tert-butyl ((R)-1-methyl-2-oxo-3-((S)-2-oxo-1-phenyl-2-(1H-pyrazol-1-yl)ethyl)indolin-3-yl)carbamate

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Technology Process of tert-butyl ((R)-1-methyl-2-oxo-3-((S)-2-oxo-1-phenyl-2-(1H-pyrazol-1-yl)ethyl)indolin-3-yl)carbamate

There total 4 articles about tert-butyl ((R)-1-methyl-2-oxo-3-((S)-2-oxo-1-phenyl-2-(1H-pyrazol-1-yl)ethyl)indolin-3-yl)carbamate 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: 92.0%

: 1006566-61-5
2-phenyl-1-(1H-pyrazol-1-yl)ethan-1-one

: 1373942-83-6
tert-butyl 1-methyl-2-oxoindolin-3-ylidenecarbamate

: 1609077-17-9
tert-butyl ((R)-1-methyl-2-oxo-3-((S)-2-oxo-1-phenyl-2-(1H-pyrazol-1-yl)ethyl)indolin-3-yl)carbamate

Guidance literature:: With C₄₁H₄₂N₆O₅S₂; In acetonitrile; at 25 ℃; for 13h; Reagent/catalyst; Solvent; Time; Concentration; Temperature; enantioselective reaction; Molecular sieve;
DOI:10.1021/jo500145w

Reference yield:

: 1006566-61-5
2-phenyl-1-(1H-pyrazol-1-yl)ethan-1-one

: 1373942-83-6
tert-butyl 1-methyl-2-oxoindolin-3-ylidenecarbamate

: 1609077-17-9
tert-butyl ((R)-1-methyl-2-oxo-3-((S)-2-oxo-1-phenyl-2-(1H-pyrazol-1-yl)ethyl)indolin-3-yl)carbamate

: 1609077-16-8
tert-butyl ((S)-1-methyl-2-oxo-3-((R)-2-oxo-1-phenyl-2-(1H-pyrazol-1-yl)ethyl)indolin-3-yl)carbamate

: tert-butyl ((R)-1-methyl-2-oxo-3-((R)-2-oxo-1-phenyl-2-(1H-pyrazol-1-yl)ethyl)indolin-3-yl)carbamate

: tert-butyl ((S)-1-methyl-2-oxo-3-((S)-2-oxo-1-phenyl-2-(1H-pyrazol-1-yl)ethyl)indolin-3-yl)carbamate

Guidance literature:: With C₄₁H₄₂N₆O₅S₂; In N,N-dimethyl-formamide; at 25 ℃; for 36h; Overall yield = 81 %; Optical yield = 10 %ee; enantioselective reaction; Molecular sieve;
DOI:10.1021/jo500145w

Reference yield:

: 103-82-2
phenylacetic acid

: 1609077-17-9
tert-butyl ((R)-1-methyl-2-oxo-3-((S)-2-oxo-1-phenyl-2-(1H-pyrazol-1-yl)ethyl)indolin-3-yl)carbamate

Guidance literature:: Multi-step reaction with 2 steps

1: triethylamine; thionyl chloride / toluene / 2 h / 20 °C

2: C₄₁H₄₂N₆O₅S₂ / acetonitrile / 13 h / 25 °C / Molecular sieve

With thionyl chloride; C₄₁H₄₂N₆O₅S₂; triethylamine; In toluene; acetonitrile;
DOI:10.1021/jo500145w