Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1435864Generated: October 31, 2026

Methane, dichloromethoxy- → 7-Fluoro-2,3-dihydrobenzo[b][1,4]dioxine-6-carbaldehyde

https://huagongshe.com/reaction/1435864

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethane, dichloromethoxy-HCID 21004—
Reactant6-Fluoro-2,3-dihydro-1,4-benzodioxineHCID 12464545—
CatalystTitanium TetrachlorideHCID 24193—
Product7-Fluoro-2,3-dihydrobenzo[b][1,4]dioxine-6-carbaldehydeHCID 14644883—

Reaction Steps

7-Fluoro-2,3-dihydrobenzo[1,4]dioxine-6-carboxaldehyde was prepared from 6-fluoro-2,3-dihydrobenzo[1,4]dioxine [V. Daukas et al Chemija, 1999, 10 (1), 59] by reaction of dichloromethyl methyl ether and titanium tetrachloride: LC-MS (ES) m/e 155 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07618959B2
Source datasetuspto-grants-2009_11
ORD IDord-7534cd4bd6c645a69012985d80ef3e86
Source noteuspto-grants-2009_11