Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1167601Generated: October 26, 2026

2,3-Dihydrobenzo(b)furan-5-carboxylic acid → HCID 12985421, compound

https://huagongshe.com/reaction/1167601

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,3-Dihydrobenzo(b)furan-5-carboxylic acidHCID 676583—
Reactant6,11-dihydro-5H-pyrido[2,3-b][1,5]benzodiazepineHCID 11030760—
SolventDiethyl EtherHCID 3283—
ProductHCID 12985421HCID 12985421—

Reaction Steps

Prepared from 2,3-dihydro-benzofuran-5-carboxylic acid (0.328 g, 2 mmol) and 6,11-dihydro-5H-pyrido[2,3-b][1,5]benzodiazepine (0.398 g, 2 mmol) in a manner essentially identical to that of Example 1. The title compound was obtained as an off-white solid, m.p. 188° C., upon recrystallization from diethyl ether.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06620807B1
Source datasetuspto-grants-2003_09
ORD IDord-7e0f7c5ba55f435f9ef9813b3924f07a
Source noteuspto-grants-2003_09