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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1356233Generated: October 31, 2026

Hydrochloric Acid → HCID 22396910, compound

https://huagongshe.com/reaction/1356233

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 10339881HCID 10339881—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 22396910HCID 2239691082.4%

Reaction Steps

A mixture of 3-benzyl-9-(4-methoxyphenyl)-1,2,3,4,5,6-hexahydroazepino[4,5-b]indole (0.22 g, 0.62 mmol), 1 N hydrochloric acid (0.65 mL, 0.65 mmol) and Pd/C (10%, 0.24 g) in ethanol (50.0 mL) was reacted in a manner similar to Example 8 to give 0.168 g (80%) of a greenish solid: mp 258-5 260° C.; 1H NMR (400 MHz, DMSO-d6) δ 11.08, 9.62, 7.64, 7.59, 7.31, 6.99, 3.79, 3.37-3.27, 3.22-3.12; IR (drift) 2986, 2957, 2921, 2893, 2829, 2752, 1514, 1476, 1456, 1273, 1250, 1239, 1180, 836, 800 cm−1; MS (EI) m/z 292 (M+); HRMS (FAB) calcd for C19H20N2O+H: 293.1654, found: 293.1651; Anal. Calcd for C19H20N2O.HCl: C, 69.40; H, 6.44; N, 8.52; Found: C, 68.37; H, 6.53; N, 8.27.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06586421B2
Source datasetuspto-grants-2003_07
ORD IDord-b5f14620c31747819a0291ff8c734368
Source noteuspto-grants-2003_07