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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1635521Generated: October 28, 2026

Ethyl Acetate → HCID 66758931, compound

https://huagongshe.com/reaction/1635521

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 66758021HCID 66758021—
SolventHydrochloric AcidHCID 313—
SolventDiethyl EtherHCID 3283—
ProductHCID 66758931HCID 6675893126.4%

Reaction Steps

4-(4-Chlorophenyl)-1-[3-(6,11-dihydro-5-ethoxycarbonylmethyl-6-oxo-5H-dibenz[b,e]azepin-11-ylidene)propyl]piperidin-4-ol (Example 18)(1.0 g) was solved in 1M hydrogen chloride in diethyl ether and stirred at room temperature for 24 hours. Aqueous sodium hydroxide and ethyl acetate were added to the reaction mixture, the aqueous layer was separated and neutralized with dilute hydrochloric acid. The precipitation was filtered to give the titled compound (250 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06509346B2
Source datasetuspto-grants-2003_01
ORD IDord-33d113d604594b86ad6cd3c35963e42c
Source noteuspto-grants-2003_01