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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 872776Generated: October 30, 2026

Sodium borohydride → N-((R)-2-(3-(4-cyano-3,5-difluorophenyl)-1H-pyrazol-1-yl)propyl)-5-(1-hydroxyethyl)isoxazole-3-carboxamide

https://huagongshe.com/reaction/872776

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium borohydrideHCID 4311764—
Reactant(R)-5-acetyl-N-(2-(3-(4-cyano-3,5-difluorophenyl)-1H-pyrazol-1-yl)propyl) isoxazole-3-carboxamideHCID 70656377—
ProductN-((R)-2-(3-(4-cyano-3,5-difluorophenyl)-1H-pyrazol-1-yl)propyl)-5-(1-hydroxyethyl)isoxazole-3-carboxamideHCID 7065619882.4%

Reaction Steps

(R)-5-acetyl-N-(2-(3-(4-cyano-3,5-difluorophenyl)-1H-pyrazol-1-yl)propyl)isoxazole-3-carboxamide (0.047 g, 0.136 mmol) of Example 226 was reacted with sodium borohydride (0.010 g, 0.272 mmol) using the method described in Example 84. Yield of the title compound 0.045 g. 1H NMR (400 MHz; MeOD): δ 1.50 (dd, 3H), 1.59 (d, 3H), 3.75 (m, 2H), 4.93 (m, 1H), 6.53 (m, 1H), 6.79 (d, 1H), 7.67 (m, 2H), 7.73 (d, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975254B2
Source datasetuspto-grants-2015_03
ORD IDord-3bdb06bef41248c3bf2f2ac5374acd78
Source noteuspto-grants-2015_03