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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 131612Generated: November 1, 2026

Pyridine → HCID 86596422, compound

https://huagongshe.com/reaction/131612

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 21105725HCID 21105725—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86596422HCID 8659642232%

Reaction Steps

N-(3,5-dichloropyrid-4-yl)-1-methoxy-9-methyl-6-amino-9H-4-carbazolecarboxamide (75 mg, 0.00018 mol) was suspended in THF (5 ml) and added with pyridine (28 mg, 0.00036 mol) and stirred at room temperature for 10 minutes. The solution obtained, was added with a solution of methane sulphonyl chloride (30 mg, 0.00027 mol) in dry THF (5 ml). The reaction mixture was stirred for 1 hr THF was evaporated and the solid was washed with water to get crude solid which was column chromatographed using 10% methanol in chloroform to give N-3,5-dichloropyrid-4-yl)-1-methoxy-9-methyl-6-methanesulphon-amido-9H-4-carbazolecarboxamide(20 mg), mp>250° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07384962B2
Source datasetuspto-grants-2008_06
ORD IDord-2728a42cd2584e469c0643295432f318
Source noteuspto-grants-2008_06