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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 718708Generated: October 26, 2026

tert-Butyl 4-bromo-2-fluorobenzoate → tert-butyl 4-(6-chloro-8-morpholino-2-((1R,2S)-2-(quinolin-2-yl)cyclopropyl)imidazo[1,2-b]pyridazin-3-yl)-2-fluorobenzoate

https://huagongshe.com/reaction/718708

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-Butyl 4-bromo-2-fluorobenzoateHCID 46738774—
Reactant4-(6-Chloro-2-((1R,2S)-2-(quinolin-2-yl)cyclopropyl)imidazo[1,2-b]pyridazin-8-yl)morpholineHCID 117728491—
Producttert-butyl 4-(6-chloro-8-morpholino-2-((1R,2S)-2-(quinolin-2-yl)cyclopropyl)imidazo[1,2-b]pyridazin-3-yl)-2-fluorobenzoateHCID 117728451—

Reaction Steps

Compound 79d (100 mg, 0.246 mmol) was coupled with tert-butyl 4-bromo-2-fluorobenzoate (102 mg, 0.370 mmol) using the procedures described in Example 20, Step A to afford compound 81a. Mass Spectrum (LCMS, ESI pos.): Calcd. for C33H31ClFN5O3: 600.2 (M+H). found: 600.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09193736B2
Source datasetuspto-grants-2015_11
ORD IDord-b3c9682e89874e16a4cb94c3ee8391cc
Source noteuspto-grants-2015_11