Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1074462Generated: November 3, 2026

Epichlorohydrin → 1,2-epoxy-3-(2-methyl-3,4-dihydro-2H-1-benzopyrane-7-yloxy)-propane

https://huagongshe.com/reaction/1074462

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEpichlorohydrinHCID 7835—
ReactantHCID 12197347HCID 12197347—
Product1,2-epoxy-3-(2-methyl-3,4-dihydro-2H-1-benzopyrane-7-yloxy)-propaneHCID 20496721—

Reaction Steps

Starting from 7-hydroxy-2-methyl-3,4-dihydro-2H-1-benzopyrane, using 1-chloro-2,3-epoxypropane reagent and following the process of example 9 (b), 1,2-epoxy-3-(2-methyl-3,4-dihydro-2H-1-benzopyrane-7-yloxy)-propane was obtained (m.p. 67°-69° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04391821
Source datasetuspto-grants-1983_07
ORD IDord-99f3f622159240feb4582b168f0ab284
Source noteuspto-grants-1983_07