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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 862477Generated: October 26, 2026

Chloroform → 3,6-Dioxatricyclo[5.4.0.0,2,4]undeca-1(11),7,9-triene

https://huagongshe.com/reaction/862477

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroformHCID 6212—
ReactantPeracetic AcidHCID 6585—
ReactantBenzopyranHCID 9211—
Reactantm-Chloroperbenzoic acidHCID 70297—
SolventDiethyl EtherHCID 3283—
SolventDichloromethaneHCID 6344—
Product3,6-Dioxatricyclo[5.4.0.0,2,4]undeca-1(11),7,9-trieneHCID 13149033—

Reaction Steps

The compound 5 is oxidized with an oxidizing agent such as m-chloroperbenzoic acid and peracetic acid in a solvent such as chloroform, methylene chloride and ether, under cooling to room temperature to give 3,4-epoxychroman (compound 6 wherein R1, R2 and R3 are as defined above).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05719155
Source datasetuspto-grants-1998_02
ORD IDord-90bec408a66c447abc6e93e4705880ed
Source noteuspto-grants-1998_02