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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1892393Generated: November 1, 2026

6-Chloroimidazo[1,2-b]pyridazine-3-carbaldehyde → (6-Chloroimidazo[1,2-b]pyridazin-3-yl)(4,6-difluoro-1-methyl-1H-indazol-5-yl)methanol

https://huagongshe.com/reaction/1892393

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-Chloroimidazo[1,2-b]pyridazine-3-carbaldehydeHCID 11446702—
Reactant4,6-Difluoro-1-methyl-1H-indazoleHCID 57917479—
Reactant1-(6-Chloro-imidazo[1,2-b]pyridazin-3-yl)-1-(4,6-difluoro-1-methyl-1H-indazol-5-yl)-ethanolHCID 58147529—
Product(6-Chloroimidazo[1,2-b]pyridazin-3-yl)(4,6-difluoro-1-methyl-1H-indazol-5-yl)methanolHCID 5819059541%

Reaction Steps

The title compound as a yellow solid (60 mg, 41%) was synthesized from (intermediate P) (70 mg, 0.416 mmol) and 6-chloroimidazo[1,2-b]pyridazine-3-carbaldehyde (intermediate N) (76 mg, 0.416 mmol) using the same procedure as described in the synthesis of compound 51.1. 1H-NMR (400 MHz, MeOH-d4) δ ppm 8.08 (s, 1H), 8.03 (d, 1H), 7.85 (s, 1H), 7.26 (q, 2H), 6.76 (s, 1H), 4.03 (s, 3H). LCMS (method B): [MH]+=349.9, tR=2.12 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08507676B2
Source datasetuspto-grants-2013_08
ORD IDord-3d45097b74314ed183a2e7a0970aa224
Source noteuspto-grants-2013_08