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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2284614Generated: November 2, 2026

Methylhydrazine → HCID 86715531, compound

https://huagongshe.com/reaction/2284614

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylhydrazineHCID 6061—
ReactantHCID 86715523HCID 86715523—
ReactantHCID 178505551HCID 178505551—
ProductHCID 86715531HCID 86715531—

Reaction Steps

6-(2-(3-Chloro-4-fluorophenyl)pyridin-3-yl)-3-(1-methyl-1H-pyrazol-3-yl)imidazo[1,2-a]pyridine was prepared by the reaction of MeNHNH2 and enamine, analogous to the preparation of 6-(2-(3-Chloro-4-fluorophenyl)pyridin-3-yl)-3-(1H-pyrazol-3-yl)imidazo[1,2-a]pyridine. 1H NMR (300 MHz, DMSO-d6): δ 8.74 (dd, J=4.8, 1.6 Hz, 1H), 8.43 (dd, J=1.7, 0.9 Hz, 1H), 8.42 (s, 1H), 8.04 (dd, J=7.8, 1.6 Hz, 1H), 7.89 (dd, J=9.4, 0.8 Hz, 1H), 7.73 (dt, J=8.1, 1.1 Hz, 1H), 7.67 (d, J=2.0 Hz, 1H), 7.56 (dd, J=7.8, 4.8 Hz, 1H), 7.51 (dd, J=9.3, 1.6 Hz, 1H), 7.31-7.21 (m, 2H), 6.74 (d, J=2.0 Hz, 1H), 3.82 (s, 3H). 19F NMR (282 MHz, DMSO-d6): δ −116.76 (q, J=7.3 Hz). LCMS: rt 5.09 min (A), purity 99%, MS (m/e) 404 MH+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09145433B2
Source datasetuspto-grants-2015_09
ORD IDord-5b29f23fe61b408f97fa57967ab8bacf
Source noteuspto-grants-2015_09