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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1803851Generated: November 3, 2026

Pyrrole-2-carbonyl chloride → HCID 46244579, compound

https://huagongshe.com/reaction/1803851

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrole-2-carbonyl chlorideHCID 224558—
ReactantHCID 46244400HCID 46244400—
SolventPyridineHCID 1049—
ProductHCID 46244579HCID 4624457966%

Reaction Steps

2-Amino-N-[5-(3,5-difluoro-benzyloxy)-1H-indazol-3-yl]-4-[(3-dimethylamino-propyl)-methyl-amino]-benzamide (115 mg, 0.23 mmol) in pyridine (2.2 mL), cooled to 4° C., was treated with solid 1H-pyrrole-2-carbonyl chloride (34 mg, 0.27 mmol). The reaction was stirred until clear and left to room temperature over night. After removal of the volatiles, the crude was purified over silica gel to afford 90 mg of title compound in 66% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08354399B2
Source datasetuspto-grants-2013_01
ORD IDord-1c91f8fbff75405c9d1097175bd90bb1
Source noteuspto-grants-2013_01