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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 644142Generated: October 28, 2026

Butyric Acid → HCID 86625844, compound

https://huagongshe.com/reaction/644142

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButyric AcidHCID 264—
ReactantN-methyl-2-pyrrolidoneHCID 13387—
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
ReactantHCID 86625843HCID 86625843—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 86625844HCID 8662584497.9%

Reaction Steps

To an N-methyl-2-pyrrolidone (10 mL) solution of 0.42 g of butyric acid was added 0.76 g of 1,1′-carbonyldiimidazole at room temperature, which was then stirred at the same temperature for one hour. An N-methyl-2-pyrrolidone (10 mL) solution of 1.00 g of 4-{3-[4-(3-{4-[amino(hydroxyimino)methyl]phenoxy}propyl)-1-piperidinyl]propoxy}benzamide=oxime was added to the mixture at room temperature, which was then stirred at the same temperature for 14 hours. The reaction mixture was added to a mixture of ethyl acetate and water. The precipitate was collected by filtration and washed with ethyl acetate to provide 1.10 g of 4-{3-[4-(3-{4-[amino(n-butyloxyimino)methyl]phenoxy}propyl)-1-piperidinyl]propoxy}benzamide=O-(butyryl)oxime as white solid form.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07700623B2
Source datasetuspto-grants-2010_04
ORD IDord-32613c10bbcf479bbe9f134aa7bf6381
Source noteuspto-grants-2010_04