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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 979829Generated: October 30, 2026

Propylene Oxide → HCID 20223068, compound

https://huagongshe.com/reaction/979829

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropylene OxideHCID 6378—
ReactantVerapamil metabolite D617HCID 93168—
SolventMethanolHCID 887—
ProductHCID 20223068HCID 2022306882.8%

Reaction Conditions

Temperature20 °C

Reaction Steps

A solution of 18.9 g of 4-cyano-4-(3,4-dimethoxyphenyl)-5,N-dimethyl-hexylamine and 4.5 g of propylene oxide in 40 ml of methanol was allowed to stand for 24 hours at 20° C. A further 0.75 g of propylene oxide was then added, and after 24 hours at 20° C. the solution was refluxed for 1 hour and then evaporated to dryness in vacuo. The oil thus obtained was purified by silica gel chromatography using chloroform containing increasing amounts of methanol as eluent. The unitary TLC fractions (chloroform:methanol:5N methanolic ammonia 95:5:0.5 by volume) were evaporated to dryness to give 18.78 g of the title compound as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04634712
Source datasetuspto-grants-1987_01
ORD IDord-b0e5cec92d4649d7920544f6ae788d97
Source noteuspto-grants-1987_01