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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1927248Generated: November 1, 2026

Methanol → HCID 178508379, compound

https://huagongshe.com/reaction/1927248

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant2-Amino-3-cyanopyridineHCID 818259—
ReactantSodium methanolate methanolHCID 23694274—
Reactant(4-Benzyloxy-phenyl)-acetic acid hydrazideHCID 59287387—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 178508379HCID 1785083791.1%

Reaction Steps

To a methanol (10 mL) solution of 4-benzyloxy-phenylacetic acid hydrazide (200 mg) described in Manufacturing Example 15-1 were added 2-amino-3-cyanopyridine (92 mg) and 28% sodium methoxide-methanol solution (30 mg), which was stirred for 14 hours under heating and reflux. Water and ethyl acetate were added to the reaction solution, and then the organic layer was extracted. The organic layer was washed with water and saturated brine, then dried over anhydrous magnesium sulfate and filtered, after which the filtrate was evaporated under a reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate:heptane=1:5) to obtain the titled compound (3 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08183264B2
Source datasetuspto-grants-2012_05
ORD IDord-f9b378c1de824eaf995d10665e2b3265
Source noteuspto-grants-2012_05