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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1583753Generated: November 2, 2026

Phosgene → HCID 13535829, compound

https://huagongshe.com/reaction/1583753

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosgeneHCID 6371—
Reactant1-(2,3-Dihydro-2-methylbenzofuran-7-yl)-4-methoxy-4-methylsemicarbazideHCID 13535828—
SolventBenzeneHCID 241—
ProductHCID 13535829HCID 13535829—

Reaction Steps

3.0 g of 1E was added to a stirred solution of 75 ml of 12.5% phosgene in benzene. The resulting mixture was stirred for 2 hours at room temperature, then the solvent was evaporated to give 1-(chlorocarbonyl)-1-(2,3-dihydro-2-methylbenzofuran-7-yl)-4-methoxy-4-methylsemicarbazide (1F), as an amber syrup.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04554283
Source datasetuspto-grants-1985_11
ORD IDord-4d8dff9d476a411a80d54c86637d488e
Source noteuspto-grants-1985_11