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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 746449Generated: October 28, 2026

Pyridine → HCID 86596422, compound

https://huagongshe.com/reaction/746449

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 numberUS07393846B2
Source datasetuspto-grants-2008_07
ORD IDord-402f26d40cc942fcb69ca10238efc50b
Source noteuspto-grants-2008_07