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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1949862Generated: October 25, 2026

Chlorophenyl isocyanate → tert-Butyl tert-butyl(2-(2-chlorophenylcarbamoyl)-4,5-dihydropyrido[4,3-b]thieno[2,3-d]oxepin-8-yl)carbamate

https://huagongshe.com/reaction/1949862

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorophenyl isocyanateHCID 76833—
ReactantTert-butyl 2-bromo-4,5-dihydropyrido[4,3-b]thieno[2,3-d]oxepin-8-yl(tert-butyl)carbamateHCID 57900354—
Producttert-Butyl tert-butyl(2-(2-chlorophenylcarbamoyl)-4,5-dihydropyrido[4,3-b]thieno[2,3-d]oxepin-8-yl)carbamateHCID 5790044661%

Reaction Steps

Following Scheme 4, tert-butyl 2-bromo-4,5-dihydropyrido[4,3-b]thieno[2,3-d]oxepin-8-yl(tert-butyl)carbamate and 2-chlorophenylisocyanate were reacted to give tert-Butyl tert-butyl(2-(2-chlorophenylcarbamoyl)-4,5-dihydropyrido[4,3-b]thieno[2,3-d]oxepin-8-yl)carbamate (61%). MS: (ESI+) 528.2

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399690B2
Source datasetuspto-grants-2013_03
ORD IDord-3eba12153b8444b095c239184603fbb9
Source noteuspto-grants-2013_03