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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 988693Generated: October 31, 2026

Acetone → HCID 21906395, compound

https://huagongshe.com/reaction/988693

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetoneHCID 180—
ReactantSodium cyanoborohydrideHCID 5003444—
ReactantHCID 21906582HCID 21906582—
SolventAcetic acid methanolHCID 10129899—
ProductHCID 21906395HCID 2190639521%

Reaction Conditions

Temperature50 °C

Reaction Steps

A solution of 5-chloro-N-(5-fluoropyridin-2-yl)-2-[(4-piperidinylmethyl)amino]benzamide from Example 218 (0.50 g, 1.37 mmol) in 10 mL of acetone and 6 mL of 95:5 methanol-acetic acid was treated with sodium cyanoborohydride (0.35 g, 5.5 mmol). After stirring at 50° C. for 24 h, the solution was concentrated in vacuo; and the residue was subjected to silica gel chromatography. Elution with 98:2 dichloromethane-methanol furnished the title compound (0.12 g, 21%) as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06635657B1
Source datasetuspto-grants-2003_10
ORD IDord-f7fdb4e173f04f69a5126d18f7ee992d
Source noteuspto-grants-2003_10