Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2116084Generated: November 1, 2026

Benzyl chloroformate → (+/-)-Benzyl {[7-(2,6-dichlorophenyl)-2,3-dihydro-1-benzofuran-2-yl]methyl}methylcarbamate

https://huagongshe.com/reaction/2116084

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl chloroformateHCID 10387—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 15941776HCID 15941776—
Product(+/-)-Benzyl {[7-(2,6-dichlorophenyl)-2,3-dihydro-1-benzofuran-2-yl]methyl}methylcarbamateHCID 68967528101.3%

Reaction Steps

Treatment of (±)-[(N-methyl-1-[7-(2,6-dichlorophenyl)-2,3-dihydro-1-benzofuran-2-yl]methanamine (1.1 g, 3.57 mmol) with diisopropylethylamine (0.69 g, 5.35 mmol) and benzyl chloroformate (0.0.82 g, 4.28 mmol) generally according to the procedure described for Intermediate 12 provided 1.6 g (99%) of (±)-benzyl {[7-(2,6-dichlorophenyl)-2,3-dihydro-1-benzofuran-2-yl]methyl}methylcarbamate as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07435837B2
Source datasetuspto-grants-2008_10
ORD IDord-256cad7274094feebb92f85082d0b03e
Source noteuspto-grants-2008_10