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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1783202Generated: October 25, 2026

Alanine ethylamide → tert-butyl (1S,2R)-1-(3,5-difluorobenzyl)-3-{[(1S)-2-(ethylamino)-1-methyl-2-oxoethyl]amino}-2-hydroxypropylcarbamate

https://huagongshe.com/reaction/1783202

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAlanine ethylamideHCID 7128993—
Reactanttert-Butyl ((S)-2-(3,5-difluorophenyl)-1-((S)-oxiran-2-yl)ethyl)carbamateHCID 9922319—
Producttert-butyl (1S,2R)-1-(3,5-difluorobenzyl)-3-{[(1S)-2-(ethylamino)-1-methyl-2-oxoethyl]amino}-2-hydroxypropylcarbamateHCID 86585850—

Reaction Steps

Following the general procedure of EXAMPLEs 4 and 14-164 and making non-critical variations and reacting tert-butyl (1S)-2-(3,5-difluorophenyl)-1-[(2S)-oxiranyl]ethylcarbamate (V, EXAMPLE 3) with (2S)-2-amino-N-ethylpropanamide (VI), the title compound is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07498436B2
Source datasetuspto-grants-2009_03
ORD IDord-cb83c7a951fa4e2b99ae626c954d9ec0
Source noteuspto-grants-2009_03