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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 132280Generated: October 27, 2026

2-(Piperidin-4-yl)-1,2-dihydroisoquinolin-3(4H)-one → (S)-9-Neopentyl-7-(2-oxo-2-(4-(3-oxo-3,4-dihydroisoquinolin-2(1H)-yl)piperidin-1-yl)ethyl)-6,7,9,10-tetrahydroazepino[3,4-e]indazol-8(3H)-one

https://huagongshe.com/reaction/132280

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Piperidin-4-yl)-1,2-dihydroisoquinolin-3(4H)-oneHCID 59731888—
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—
Product(S)-9-Neopentyl-7-(2-oxo-2-(4-(3-oxo-3,4-dihydroisoquinolin-2(1H)-yl)piperidin-1-yl)ethyl)-6,7,9,10-tetrahydroazepino[3,4-e]indazol-8(3H)-oneHCID 5973202440%

Reaction Steps

2-(Piperidin-4-yl)-1,2-dihydroisoquinolin-3(4H)-one (105 mg, 0.46 mmol) and [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 (110 mg, 0.33 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 a white solid in 40% yield. High resolution MS m/e (M+H)+=541.3111.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07384930B2
Source datasetuspto-grants-2008_06
ORD IDord-878cc3140c0c40049bee4ee4cb7fdf0e
Source noteuspto-grants-2008_06