Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 449502Generated: October 29, 2026

Diisopropylethylamine → HCID 59496705, compound

https://huagongshe.com/reaction/449502

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 59496597HCID 59496597—
Reactant2-Amino-4-(4-methylpiperazin-1-yl)quinazoline-7-carboxylic acidHCID 59496649—
SolventDimethylformamideHCID 6228—
ProductHCID 59496705HCID 5949670517.4%

Reaction Steps

N,N,N′,N′-Tetramethyl-O-(7-azabenzotriazol-1-yl)uronium hexafluorophosphate (20 mg, 0.05 mmol) and N,N-diisopropylethylamine (10 uL, 0.07 mmol) were added to a solution of 2-amino-4-(4-methylpiperazin-1-yl)quinazoline-7-carboxylic acid (10 mg, 0.03 mmol) and 2-amino-3-[6-(2,3-difluorophenyl)pyridin-3yl]-N,N-dimethylpropanamide (20 mg, 0.07 mmol) in N,N-dimethylformamide (1 mL) at r.t. The reaction was stirred for 2 h. and the product was purified with out workup by RP-HPLC (pH=2) to afford the desired compound (0.003 g, 10%) as an amorphous white solid TFA salt. Analytical LCMS (M+H)+: m/z=575.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08481732B2
Source datasetuspto-grants-2013_07
ORD IDord-dcc36b178952459580123f56e6b44a39
Source noteuspto-grants-2013_07