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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1648037Generated: October 25, 2026

2-[6-(3,4-dihydro-4-oxo-8-propyl-2H-1-benzopyran-7-yl)-5-hexynyloxy]benzenepropanoic acid methyl ester → 2-[6-(3,4-Dihydro-4-oxo-8-propyl-2H-1-benzopyran-7-yl)hexyloxy]benzenepropanoic acid methyl ester

https://huagongshe.com/reaction/1648037

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-[6-(3,4-dihydro-4-oxo-8-propyl-2H-1-benzopyran-7-yl)-5-hexynyloxy]benzenepropanoic acid methyl esterHCID 53963375—
SolventMethanolHCID 887—
Product2-[6-(3,4-Dihydro-4-oxo-8-propyl-2H-1-benzopyran-7-yl)hexyloxy]benzenepropanoic acid methyl esterHCID 5403162486%

Reaction Steps

Catalytic hydrogenation of 2-[6-(3,4-dihydro-4-oxo-8-propyl-2H-1-benzopyran-7-yl)-5-hexynyloxy]benzenepropanoic acid methyl ester in methanol was carried out using the procedure of example 51. 2-[6-(3,4-Dihydro-4-oxo-8-propyl-2H-1-benzopyran-7-yl)hexyloxy]benzenepropanoic acid methyl ester was obtained as a colorless oil, in 86% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05434186
Source datasetuspto-grants-1995_07
ORD IDord-0ef275d77e0f4758a6a4079fd2a66ce9
Source noteuspto-grants-1995_07