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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 132273Generated: October 30, 2026

(7S)-4-chloro-9-(2,2-dimethylpropyl)-7-[2-oxo-2-[4-(2-oxo-1,4-dihydroquinazolin-3-yl)piperidin-1-yl]ethyl]-3,6,7,10-tetrahydropyrazolo[3,4-i][2]benzazepin-8-one → N-((R)-9-Benzyl-8-oxo-3,6,7,8,9,10-hexahydroazepino[3,4-e]indazol-7-yl)-4-(2-oxo-1,2,3,4-tetrahydroquinolin-3-yl)piperidine-1-carboxamide

https://huagongshe.com/reaction/132273

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(7S)-4-chloro-9-(2,2-dimethylpropyl)-7-[2-oxo-2-[4-(2-oxo-1,4-dihydroquinazolin-3-yl)piperidin-1-yl]ethyl]-3,6,7,10-tetrahydropyrazolo[3,4-i][2]benzazepin-8-oneHCID 11979011—
Reactant3-(piperidin-4-yl)-3,4-dihydroquinolin-2(1H)-oneHCID 18321246—
Reactant(S)-2-(9-Benzyl-8-oxo-3,6,7,8,9,10-hexahydroazepino[3,4-e]indazol-7-yl)acetic acidHCID 59731963—
ProductN-((R)-9-Benzyl-8-oxo-3,6,7,8,9,10-hexahydroazepino[3,4-e]indazol-7-yl)-4-(2-oxo-1,2,3,4-tetrahydroquinolin-3-yl)piperidine-1-carboxamideHCID 1197901733%

Reaction Steps

(S)-2-(9-Benzyl-8-oxo-3,6,7,8,9,10-hexahydroazepino[3,4-e]indazol-7-yl)acetic acid (80 mg, 0.24 mmol) and 3-(piperidin-4-yl)-3,4-dihydroquinolin-2(1H)-one (75 mg, 0.33 mmol) were reacted in a manner analogous to the preparation of 4-Chloro-9-(2,2-dimethyl-propyl)-7-(S)-{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. Material was obtained as white solid in 33% yield. MS m/e (M+H)+=542.3. 1H NMR (500 MHz, DMSO-D6): δ=13.01 (s, 1H), 10.11 (s, 1H), 8.21 (s, 1H), 7.36 (d, J=7.93, 1H), 7.17 (m, 1H), 7.11 (m, 2H), 6.91 (m, 1H), 6.83 (d, J=7.63, 1H), 5.35 (d, J=17.09, 1H), 4.61 (d, J=17.40, 1H), 4.38 (m, 1H), 4.02 (m, 1H), 3.83 (s, 1H), 3.55 (t, J=12.36, 1H), 2.95 (m, 6H), 2.79 (m, 1H), 2.42 (m, 1H), 2.31 (m, 2H), 1.90 (m, 1H), 1.63 (m, 2H), 1.17 (m, 1H), 0.72 (d, J=9.77, 9H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07384930B2
Source datasetuspto-grants-2008_06
ORD IDord-846e370d95c24d658b5377c2540c5867
Source noteuspto-grants-2008_06