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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 132779Generated: October 30, 2026

Pyridine → HCID 69201989, compound

https://huagongshe.com/reaction/132779

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant4-Methylbenzoyl ChlorideHCID 13405—
ReactantHCID 69200765HCID 69200765—
SolventDichloromethaneHCID 6344—
ProductHCID 69201989HCID 69201989—

Reaction Steps

7.44 grams of ethyl 1-n-hexyl-2-hydroxy-cyclopentane carboxylate obtained in Example 17 were diluted with 60 ml of methylene chloride. At room temperature and with magnetic stirring, 3.66 ml of pyridine was slowly added, then 6.12 ml of 4-methyl-benzoyl chloride was dropwise added. Then the procedure as described in Example 23 was followed, to give 12.53 g of yellow liquid. MS: m/e 360(M+′), 315(M+—OCH2CH3), 287(M+—CO2CH2CH3), 276, 241(M+−CH3C6H4CO), 225(M+—CH3C6H4CO2), 195, 185, 151, 140, 119 (base), 91, 77.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07388103B2
Source datasetuspto-grants-2008_06
ORD IDord-9b41446ccdee4aa984689465aab9b6cf
Source noteuspto-grants-2008_06