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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2409147Generated: October 30, 2026

1,3-Dimethyl-1H-pyrazol-5-amine → HCID 57497069, compound

https://huagongshe.com/reaction/2409147

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-Dimethyl-1H-pyrazol-5-amineHCID 520721—
Reactant[(S)-4-(5-bromo-2-fluoro-phenyl)-1,4,5,5-tetramethyl-6-oxo-1,4,5,6-tetrahydro-pyrimidin-2-yl]-carbamic acid tert-butyl esterHCID 57497154—
ProductHCID 57497069HCID 57497069—

Reaction Steps

The coupling of [(S)-4-(5-bromo-2-fluoro-phenyl)-1,4,5,5-tetramethyl-6-oxo-1,4,5,6-tetrahydro-pyrimidin-2-yl]-carbamic acid tert-butyl ester (intermediate E8) and 2,5-dimethyl-2H-pyrazol-3-ylamine according to procedure B followed by deprotection yielded the title compound as a black waxy solid. MS (ESI): m/z=373.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08815881B2
Source datasetuspto-grants-2014_08
ORD IDord-0edb1579f1514e2bb61b6d9d59ece64e
Source noteuspto-grants-2014_08