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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 552221Generated: October 31, 2026

Chlorosuccinimide → HCID 67165350, compound

https://huagongshe.com/reaction/552221

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorosuccinimideHCID 31398—
ReactantSodium BicarbonateHCID 516892—
Reactant4-Methyl-9H-beta-carbolineHCID 59337570—
SolventHydrochloric AcidHCID 313—
ProductHCID 67165350HCID 6716535093.7%

Reaction Steps

4-methyl-9H-β-carboline (97 mg, 0.532 mmol) was dissolved in HCl (1N, 4 ml) and stirred at RT. NCS (85 mg, 0.637 mmol) was added thereto and the reaction mixture was stirred for 5 hr. Saturated sodium bicarbonate solution (20 ml) was added thereto and the reaction mixture was extracted twice with EtOAc (100 ml). The combined organic layers were washed with brine, dried over MgSO4, filtered, and concentrated to give 6-chloro-4-methyl-9H-β-carboline (108 mg) as an oil. 1H-NMR (300 MHz, DMSO-d6): δ 8.67 (s, 1); 8.19 (s, 1); 8.11 (s, 1); 7.57-7.54 (m, 2); 2.82 (s, 3). NH4OAc standard conditions. DAD Rf=2.48 min. M+H=217.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07951801B2
Source datasetuspto-grants-2011_05
ORD IDord-2f34d6c6f4414743b69ce1c5114d9ff5
Source noteuspto-grants-2011_05