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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 746451Generated: October 30, 2026

Pyridine → HCID 86596424, compound

https://huagongshe.com/reaction/746451

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantPropionyl chlorideHCID 62324—
ReactantHCID 21105725HCID 21105725—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86596424HCID 8659642434.2%

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 propionyl chloride (24 mg, 0.00027) 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-propionamido-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-da88fe6034a44365af395bd547f4167e
Source noteuspto-grants-2008_07