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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1663715Generated: October 30, 2026

Diisopropylethylamine → HCID 57505479, compound

https://huagongshe.com/reaction/1663715

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ReactantHCID 57441054HCID 57441054—
ReactantN-[6-(3-amino-4-fluorophenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamideHCID 57505446—
SolventDimethylformamideHCID 6228—
ProductHCID 57505479HCID 5750547963.3%

Reaction Steps

In the same manner as in Example 278 and using 1,3-dimethyl-4,5-dihydro-1H-pyrazole-5-carboxylic acid (170 mg, 1.2 mmol), N-[6-(3-amino-4-fluorophenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide (280 mg, 0.84 mmol), O-(7-azabenzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium hexafluorophosphate (450 mg, 1.2 mmol), N,N-diisopropylethylamine (330 mg, 2.5 mmol) and N,N-dimethylformamide (7 mL) as starting materials, the title compound (240 mg, 63%) was obtained as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08034812B2
Source datasetuspto-grants-2011_10
ORD IDord-fc27971268184127b8aeee49126c7ab7
Source noteuspto-grants-2011_10