Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 80489Generated: October 29, 2026

Hydrochloric Acid → HCID 49764167, compound

https://huagongshe.com/reaction/80489

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactanttert-butyl 10-chloro-6-oxo-1,2,4a,5,6,7-hexahydrobenzo[b]pyrazino[1,2-d][1,4]diazepine-3(4H)-carboxylateHCID 67249694—
SolventDichloromethaneHCID 6344—
ProductHCID 49764167HCID 49764167—

Reaction Steps

To a solution of Example 3C (122 mg, 0.347 mmol) in dichloromethane (5 mL) was added HCl (4M in dioxane, 0.867 mL, 3.47 mmol). After the reaction was complete by LC/MS analysis, the volatiles were removed in vacuo, and the residue was purified by preparative HPLC to afford the title compound. 1H NMR (500 MHz, DMSO-d6/D2O) δ ppm 7.12-7.20 (m, 2H), 7.01 (d, J=8.24 Hz, 1H), 3.61-3.69 (m, J=8.09 Hz, 1H), 3.27-3.42 (m, 4H), 2.94-3.08 (m, 2H), 2.68 (dd, J=13.73, 7.02 Hz, 1H), 2.08 (d, J=12.51 Hz, 1H); MS (ESI) m/z 251.9 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846663B2
Source datasetuspto-grants-2014_09
ORD IDord-2e99b78238414690a8b8969b2c903033
Source noteuspto-grants-2014_09