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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 872905Generated: October 30, 2026

Imidazo(1,2-a)pyrimidine-2-carboxylic acid → HCID 70657399, compound

https://huagongshe.com/reaction/872905

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazo(1,2-a)pyrimidine-2-carboxylic acidHCID 326100—
Reactant(S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chloro-6-fluorobenzonitrileHCID 67170587—
ProductHCID 70657399HCID 7065739946%

Reaction Steps

The title compound was prepared using the method of Example 34(d) starting from Imidazo[1,2-a]pyrimidine-2-carboxylic acid (0.076 g, 0.466 mmol) and (S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chloro-6-fluorobenzonitrile (0.1 g, 0.359 mmol). The product was purified by recrystallization from acetonitrile. Yield 46.0%. 1H-NMR (400 MHz; CDCl3): δ 1.32 (d, 3H), 4.33 (dd, 1H), 4.44 (dd, 1H), 4.57-4.67 (m, 1H), 6.57 (dd, 1H), 6.97 (dd, 1H), 7.50 (d, 1H), 7.59 (dd, 1H), 7.71 (dd, 1H), 7.80 (d, 1H), 8.08 (s, 1H), 8.47 (dd, 1H), 8.66 (dd, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975254B2
Source datasetuspto-grants-2015_03
ORD IDord-cbadcb15b26c4a46ac4b9b0a6b796fe7
Source noteuspto-grants-2015_03