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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1255782Generated: November 2, 2026

tert-butyl N-(methylcarbamothioyl)carbamate → [(S)-1,4-dimethyl-4-(3-nitro-phenyl)-6-oxo-1,4,5,6-tetrahydro-pyrimidin-2-yl]-carbamic acid tert-butyl ester

https://huagongshe.com/reaction/1255782

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-butyl N-(methylcarbamothioyl)carbamateHCID 57496573—
Reactant(S)-3-amino-3-(3-nitro-phenyl)-butyric acid methyl esterHCID 57505082—
Product[(S)-1,4-dimethyl-4-(3-nitro-phenyl)-6-oxo-1,4,5,6-tetrahydro-pyrimidin-2-yl]-carbamic acid tert-butyl esterHCID 57496576—

Reaction Steps

Starting from (S)-3-amino-3-(3-nitro-phenyl)-butyric acid methyl ester (21 mmole) and tert-butyl [(methylamino)carbonothioyl]carbamate, the product [(S)-1,4-dimethyl-4-(3-nitro-phenyl)-6-oxo-1,4,5,6-tetrahydro-pyrimidin-2-yl]-carbamic acid tert-butyl ester (7.22 g) was obtained as white solid. MS (ESI): m/z=361.4 [M−H]−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08461160B2
Source datasetuspto-grants-2013_06
ORD IDord-b0c856081cc5475990c89296ddc32f9e
Source noteuspto-grants-2013_06