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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1615354Generated: November 4, 2026

5-chloro-1H-pyrrolo[3,2-b]pyridin-2(3H)-one → HCID 178517173, compound

https://huagongshe.com/reaction/1615354

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-chloro-1H-pyrrolo[3,2-b]pyridin-2(3H)-oneHCID 10654688—
Reactant1H-Indazole-6-carbaldehydeHCID 18538368—
ProductHCID 178517173HCID 17851717367.4%

Reaction Steps

The title compound (40 mg, 67%) was synthesized as an orange solid according to the method described for Example A67 (oil temp 75° C., reflux 30 min) using 5-chloro-1H-pyrrolo[3,2-b]pyridin-2(3H)-one (33.7 mg, 0.2 mmol) and 1H-indazole-6-carbaldehyde (29.2 mg, 0.2 mmol). 1H NMR (400 MHz, DMSO-d6) δ 13.56 (s, 1H), 10.90 (s, 1H), 8.93 (s, 1H), 8.37 (d, J=8.4 Hz, 1H), 8.17 (s, 1H), 7.93 (s, 1H), 7.89 (d, J=8.4 Hz, 1H), 7.39 (d, J=8.4 Hz, 1H), 7.35 (d, J=8.0 Hz, 1H); MS ESI 297.0 [M+H]+, calcd for [C15H9ClN4O+H]+ 297.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765748B2
Source datasetuspto-grants-2014_07
ORD IDord-e345e3e30aff4d39bdc8ce3617b070f1
Source noteuspto-grants-2014_07