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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 597559Generated: October 26, 2026

3-Azido-4-phenylcarbostyril → 5,7-Dihydro-6H-indolo[2,3-c]quinolin-6-one

https://huagongshe.com/reaction/597559

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Azido-4-phenylcarbostyrilHCID 21445440—
SolventTolueneHCID 1140—
Product5,7-Dihydro-6H-indolo[2,3-c]quinolin-6-oneHCID 21445410—

Reaction Steps

A suspension of 114 g. of 3-azido-4-phenylcarbostyril in 2 l. of toluene was heated to reflux until nitrogen evolution ceased (5 hours). On cooling, 7H-indolo[2,3-c]quinolin-6(5H)-one crystallized; 84.7 g. (84 percent), having a melting point of 314°-316° .

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04014883
Source datasetuspto-grants-1977_03
ORD IDord-5d91ec22b5fb4b4598e6fe69f48e7afd
Source noteuspto-grants-1977_03