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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 930745Generated: October 30, 2026

Hydrochloric Acid → HCID 68658088, compound

https://huagongshe.com/reaction/930745

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethyl EtherHCID 3283—
ReactantHCID 57950268HCID 57950268—
SolventDichloromethaneHCID 6344—
ProductHCID 68658088HCID 6865808854%

Reaction Conditions

Temperature25 °C

Reaction Steps

A 1.0 M solution of HCl in Et2O (0.13 mL, 0.13 mmol) was added to a solution of 4-(benzyloxy)-1-(1-(hydroxymethyl)-9-methyl-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indol-7-yl)pyridin-2(1H)-one (55 mg, 0.13 mmol) in CH2Cl2 (10 mL) under N2 and stirred at 25° C. for 1 h. The solution was concentrated to afford the title compound (32 mg, 54%) as an off-white powder: mp 168-170° C.; 1H NMR (500 MHz, DMSO-d6) δ 9.48 (br s, 1H), 9.10 (br s, 1H), 7.56 (overlapping dd, J=8.5 Hz, 2H), 7.52 (s, 1H), 7.49-7.41 (m, 4H), 7.40-7.36 (m, 1H), 7.01 (dd, J=7.0, 1.5 Hz, 1H), 6.12 (dd, J=7.5, 1.5 Hz, 1H), 5.98 (d, J=1.5 Hz, 1H), 5.72 (t, J=3.3 Hz, 1H), 5.16 (s, 2H), 4.89-4.82 (m, 1H), 4.07-4.01 (m, 1H), 3.80-3.71 (m, 1H), 3.72 (s, 3H), 3.61-3.50 (m, 1H), 3.49-3.43 (m, 1H), 3.02-2.94 (m, 2H); ESI MS m/z 416 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09296743B2
Source datasetuspto-grants-2016_03
ORD IDord-20f8e6bd678e49d381772cb6027683f1
Source noteuspto-grants-2016_03