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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 581289Generated: October 25, 2026

3-Chlorothiophene-2-carbonyl chloride → 5-(N-[3-chloro-2-thiophenecarbonyl]amino)-3-(1-methylpiperidin-4-yl)pyrrolo[3,2-b]pyridine

https://huagongshe.com/reaction/581289

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chlorothiophene-2-carbonyl chlorideHCID 2735824—
Reactant3-(1-Methyl-piperidin-4-yl)-1H-pyrrolo[3,2-b]pyridin-5-ylamineHCID 10220230—
Product5-(N-[3-chloro-2-thiophenecarbonyl]amino)-3-(1-methylpiperidin-4-yl)pyrrolo[3,2-b]pyridineHCID 1960154157.5%

Reaction Steps

Beginning with 0.30 gm (1.3 mMol) 5-amino-3-(1-methylpiperidin-4-yl)pyrrolo[3,2-b]pyridine and 0.29 gm (1.56 mMol) 3-chloro-2-thiophenecarbonyl chloride, 0.28 gm (57%) of the title compound were prepared as an orange foam essentially by the procedure described in Example 4.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05919936
Source datasetuspto-grants-1999_07
ORD IDord-a078e47f7cf14812b022975dac96742c
Source noteuspto-grants-1999_07