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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2230471Generated: November 1, 2026

HCID 15490830, compound → 2-tert-Butoxycarbonylamino-3-(3-nitropyridin-2-ylamino)propionic acid

https://huagongshe.com/reaction/2230471

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 15490830HCID 15490830—
Reactant(3S)-2-Oxo-3-tert-butoxycarbonylamino-2,3,4,5-tetrahydro-1H-1,5-benzodiazepine-1-acetic acid methyl esterHCID 54305289—
Reactant3-Chloro-3-nitro pyridineHCID 66756668—
Product2-tert-Butoxycarbonylamino-3-(3-nitropyridin-2-ylamino)propionic acidHCID 1846579364%

Reaction Steps

was prepared by a similar method as (2S) 2-tert-butoxycarbonylamino-3-(2-nitrophenyl-amino)propionic acid in Step A of the synthesis of 600a/103, except that 3-chloro-3-nitro pyridine was used instead of 2-fluoronitrobenzene, to give 4.05 g (64%) of a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06423840B1
Source datasetuspto-grants-2002_07
ORD IDord-401024f8e9044fe5b2863d2e0abc2c6a
Source noteuspto-grants-2002_07