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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 552244Generated: October 31, 2026

Piperidine → (S)-6,6-Dimethyl-4-(2-oxo-2-piperidin-1-yl-ethyl)morpholine-3-carboxylic acid (6-chloro-9H-beta-carbolin-8-yl)-amide

https://huagongshe.com/reaction/552244

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
ReactantAmmonium AcetateHCID 517165—
Reactant[(S)-5-(6-Chloro-9H-beta-carbolin-8-ylcarbamoyl)-2,2-dimethyl-morpholin-4-yl]-acetic acidHCID 11384512—
Product(S)-6,6-Dimethyl-4-(2-oxo-2-piperidin-1-yl-ethyl)morpholine-3-carboxylic acid (6-chloro-9H-beta-carbolin-8-yl)-amideHCID 1160546390%

Reaction Steps

The desired compound was prepared according to Method F from [(S)-5-(6-Chloro-9H-beta-carbolin-8-ylcarbamoyl)-2,2-dimethyl-morpholin-4-yl]-acetic acid and piperidine in 90% yield. 1H-NMR (300 MHz, DMSO-d6): δ 1.17 (s,3H), 1.29 (s,3H), 1.35-1.60 (m,6H), 2.25 (d,1H), 2.71 (d,1H), 3.15 (d,1H), 3.26 (dd,1H), 3.37 (dd,1H), 3.45-3.65 (m, 2H), 3.65 (d, 1H), 3.70 (m, 1H), 3.89 (m, 2H) 7.95 (d,1H), 8.15 (d,1H), 8.20 (d,1H), 8.37 (d,1H), 9.01 (s,1H), 10.43 (s,1H), 11.32 (s,1H). Retention Time (LC, method: ammonium acetate standard): 1.86 min. MS (M+H+): 484.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07951801B2
Source datasetuspto-grants-2011_05
ORD IDord-b72744dd59ae4704804fd3600c4eadb3
Source noteuspto-grants-2011_05