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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 28710Generated: October 25, 2026

1-methyl-1H-pyrazole-5-carboxylic acid → N-(6-Chloro-2,3,4,9-tetrahydro-1H-carbazol-1-yl)-1-methyl-1H-pyrazole-5-carboxamide

https://huagongshe.com/reaction/28710

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-methyl-1H-pyrazole-5-carboxylic acidHCID 643158—
Reactant6-Chloro-2,3,4,9-tetrahydro-1H-carbazol-1-amineHCID 17743497—
ProductN-(6-Chloro-2,3,4,9-tetrahydro-1H-carbazol-1-yl)-1-methyl-1H-pyrazole-5-carboxamideHCID 11163287—

Reaction Steps

N-(6-Chloro-2,3,4,9-tetrahydro-1H-carbazol-1-yl)-1-methyl-1H-pyrazole-5-carboxamide was prepared from 2-methyl-2H-pyrazole-3-carboxylic acid and 6-chloro-2,3,4,9-tetrahydro-1H-carbazol-1-amine in a similar manner as described above to give a white solid (30% yield). 1H-NMR (CDCl3): δ 8.69 (s, 1H), 7.45 (m, 2H), 7.22 (d, 1H), 7.10 (dd, 1H), 6.48 (d, 1H), 6.26 (d, 1H), 5.28 (m, 1H), 4.22 (s, 3H), 2.71 (m, 2H), 2.28 (m, 1H), 1.95 (m, 3H); MS m/z 327 (M−1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07419997B2
Source datasetuspto-grants-2008_09
ORD IDord-ac8af52bf8d443dd84cbf96754af0777
Source noteuspto-grants-2008_09