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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 872701Generated: October 30, 2026

Picolinic acid → HCID 70656387, compound

https://huagongshe.com/reaction/872701

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPicolinic acidHCID 1018—
Reactant(S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrileHCID 67170882—
ProductHCID 70656387HCID 7065638773.7%

Reaction Steps

(S)—N-(1-(3-(3-chloro-4-cyanophenyl)-1H-pyrazol-1-yl)propan-2-yl)picolinamide was prepared using the method of Example 34(d) starting from picolinic acid (0.227 g, 1.841 mmol) and (S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrile (0.4 g, 1.534 mmol). Yield 73.7%. 1H-NMR (400 MHz; CDCl3): δ 1.26 (d, 3H), 4.31 (dd, 1H), 4.45 (dd, 1H), 4.62 (m, 1H), 6.63 (d, 1H), 7.46 (m, 1H), 7.50 (d, 1H), 7.67 (d, 1H), 7.81 (dd, 1H), 7.86 (m, 1H), 8.09 (d, 1H), 8.19 (m, 1H), 8.65 (m, 1H), 8.86 (d, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975254B2
Source datasetuspto-grants-2015_03
ORD IDord-ff36b070da774ce8a79a94e238219101
Source noteuspto-grants-2015_03