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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 477197Generated: October 29, 2026

Acetic Anhydride → HCID 19086875, compound

https://huagongshe.com/reaction/477197

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantTriethylamineHCID 8471—
ReactantHCID 19086873HCID 19086873—
SolventDichloromethaneHCID 6344—
ProductHCID 19086875HCID 19086875—

Reaction Steps

15 Grams of 6-(4-hydroxyimino-1-piperidylcarbonyl)-3,4-dihydrocarbostyril, 11.4 ml of acetic anhydride and 31.8 ml of triethylamine in 300 ml of methylene chloride solution were mixed together and stirred at room temperature overnight. The reaction mixture was poured into ice-water, and extracted with chloroform. The chloroform extract was dried with anhydrous sodium carbonate, then the solvent was removed by evaporation to yield 16.5 g of 6-(4-acetyloxyimino-1-piperidylcarbonyl)-3,4-dihydrocarbostyril.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04886809
Source datasetuspto-grants-1989_12
ORD IDord-0e5bdb3b773041e5be112682d6998af5
Source noteuspto-grants-1989_12