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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 724937Generated: October 30, 2026

Pyridine → HCID 470762, compound

https://huagongshe.com/reaction/724937

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 470756HCID 470756—
SolventDichloromethaneHCID 6344—
ProductHCID 470762HCID 470762—

Reaction Steps

To a solution of 8-[2-(4-aminophenyl)ethyl]-2-chloro-5,11-dihydro-11-ethyl-5-methyl-6H-dipyrido[3,2-b:2',3'-e][1,4]diazepin-6-one (16 mg, 0.04 mmol) and 6 μL of pyridine in dichloromethane at 0° C. was added 5 μL of methanesulfonyl chloride. The reaction mixture was allowed to stir at room temperature overnight. The orange reaction mixture was then concentrated to dryness and the product was purified by flash chromatography, eluting with methanol/dichloromethane, and recrystallization from ethanol/hexanes to give 6 mg of the title compound, m.p. 199°-204° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05705499
Source datasetuspto-grants-1998_01
ORD IDord-4d3775dedeea4ad0926406d9a264fbe8
Source noteuspto-grants-1998_01