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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 28703Generated: October 25, 2026

Pyridine-2-carbonyl chloride → N-(6-bromo-2,3,4,9-tetrahydro-1H-carbazol-1-yl)pyridine-2-carboxamide

https://huagongshe.com/reaction/28703

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridine-2-carbonyl chlorideHCID 135034—
Reactant6-bromo-2,3,4,9-tetrahydro-1H-carbazol-1-amineHCID 597879—
ProductN-(6-bromo-2,3,4,9-tetrahydro-1H-carbazol-1-yl)pyridine-2-carboxamideHCID 11394601—

Reaction Steps

N-(6-Bromo-2,3,4,9-tetrahydro-1H-carbazol-1-yl)pyridine-2-carboxamide was prepared from 6-bromo-2,3,4,9-tetrahydro-1H-carbazol-1-amine and picolinoyl chloride in a similar manner as described above to give an off-white solid (64% yield). 1H-NMR (CDCl3): δ 8.96 (s, 1H), 8.52 (m, 1H), 8.37 (d, 1H), 8.21 (m, 1H), 7.86 (m, 1H), 7.61 (m, 1H), 7.43 (m, 1H), 7.22 (dd, 1H), 7.17 (d, 1H), 5.31 (m, 1H), 2.72 (m, 2H), 2.31 (m, 1H), 1.98 (m, 3H); MS m/z 370 (M−1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07419997B2
Source datasetuspto-grants-2008_09
ORD IDord-cff54734c3604c8fb6bf6dc80edd5847
Source noteuspto-grants-2008_09