Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 132497Generated: October 26, 2026

3-(piperidin-4-yl)-1,6-naphthyridin-2(1H)-one → 1-[[(7S)-4-chloro-9-(2,2-dimethylpropyl)-3,6,7,8,9,10-hexahydro-8-oxoazepino[3,4-e]indazol-7-yl]acetyl]-4-(1,2-dihydro-2-oxo-1,6-naphthyridin-3-yl)-piperidine

https://huagongshe.com/reaction/132497

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(piperidin-4-yl)-1,6-naphthyridin-2(1H)-oneHCID 59731944—
Reactant4-Chloro-9-(2,2-dimethyl-propyl)-7-(R)-{2-oxo-2-[4-(2-oxo-1,4-dihydro-2H-quinazolin-3-yl)-piperidin-1-yl]-ethyl}-6,7,9,10-tetrahydro-3H-2,3,9-triaza-cyclohepta[e]inden-8-oneHCID 68826479—
Product1-[[(7S)-4-chloro-9-(2,2-dimethylpropyl)-3,6,7,8,9,10-hexahydro-8-oxoazepino[3,4-e]indazol-7-yl]acetyl]-4-(1,2-dihydro-2-oxo-1,6-naphthyridin-3-yl)-piperidineHCID 1197901627%

Reaction Steps

3-(piperidin-4-yl)-1,6-naphthyridin-2(1H)-one (89 mg, 0.29 mmol) and [4-chloro-9-(2,2-dimethyl-propyl)-8-oxo-3,6,7,8,9,10-hexahydro-2,3,9-triaza-(S)-cyclohepta[e]inden-7-yl]acetic acid (95 mg, 0.26 mmol) were combined in a manner analogous to the preparation of 4-Chloro-9-(2,2-dimethyl-propyl)-7-(R)-{2-oxo-2-[4-(2-oxo-1,4-dihydro-2H-quinazolin-3-yl)-piperidin-1-yl]-ethyl}-6,7,9,10-tetrahydro-3H-2,3,9-triaza-cyclohepta[e]inden-8-one. Title compound was obtained as white solid in 27% yield. High resolution MS m/e (M+H)+=575.2538.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07384931B2
Source datasetuspto-grants-2008_06
ORD IDord-ab11a9305b73490396cc4c0fd1c4749b
Source noteuspto-grants-2008_06