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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 132776Generated: October 30, 2026

Pyridine → HCID 69200399, compound

https://huagongshe.com/reaction/132776

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantBenzoyl chlorideHCID 7412—
ReactantHCID 69199000HCID 69199000—
SolventDichloromethaneHCID 6344—
ProductHCID 69200399HCID 6920039993.7%

Reaction Steps

10.7 grams of ethyl 1-n-butyl-2-hydroxy-cyclopentane carboxylate obtained in Example 16 were diluted with 60 ml of methylene chloride. At room temperature and with magnetic stirring, 6.108 ml of pyridine was slowly added, then 8.876 ml of benzoyl chloride was dropwise added. Upon the completion of the addition, the reaction was continued for 12 hours. Then the procedure as described in Example 23 was followed, to give 19.06 g of brown liquid. The brown liquid was purified through column chromatography to give a liquid with a purity, measured by GC, of 96.03%. Yield: 93.7%. MS: 318(M+), 273(M+—OCH2CH3), 261(M+−CH2CH2CH2CH3), 245(M+—CO2CH2CH3), 213, 197(M+—C6H5CO2), 105(base), 77.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07388103B2
Source datasetuspto-grants-2008_06
ORD IDord-148ddb79d72d42b39783977a4750729c
Source noteuspto-grants-2008_06