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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 613720Generated: October 31, 2026

(2S)-3-[(2-aminophenyl)amino]-2-{[(tert-butoxy)carbonyl]amino}propanoic acid → (2S)2-tert-Butoxycarbonylamino-3-(3-aminopyridin-2-ylamino)propionic acid

https://huagongshe.com/reaction/613720

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2S)-3-[(2-aminophenyl)amino]-2-{[(tert-butoxy)carbonyl]amino}propanoic acidHCID 22881946—
Reactant(3S)-2-Oxo-3-tert-butoxycarbonylamino-2,3,4,5-tetrahydro-1H-1,5-benzodiazepine-1-acetic acid methyl esterHCID 54305289—
Product(2S)2-tert-Butoxycarbonylamino-3-(3-aminopyridin-2-ylamino)propionic acidHCID 18396552—

Reaction Steps

(2S)2-tert-Butoxycarbonylamino-3-(3-aminopyridin-2-ylamino)propionic acid was prepared by a similar method to (2S)2-tert-Butoxycarbonylamino-3-(2-aminophenylamino)-propionic acid in Step B of the synthesis of 600a to give 3.68 g (quant.) as a dark solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06008217
Source datasetuspto-grants-1999_12
ORD IDord-0ef4ac18b5dd48e28a323e1205b968ae
Source noteuspto-grants-1999_12