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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2237317Generated: November 1, 2026

Diisopropylethylamine → HCID 60209292, compound

https://huagongshe.com/reaction/2237317

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 21081526HCID 21081526—
Reactant4-(4-Amino-2-fluorophenoxy)picolinamideHCID 23153205—
ReactantN-(4-(6-(4-(Benzyloxy)phenylamino)pyrimidin-4-yloxy)-3-fluorophenyl)-N3-(4-fluorophenyl)malonamideHCID 59853038—
SolventDimethylformamideHCID 6228—
ProductHCID 60209292HCID 60209292—

Reaction Steps

To a solution of 4-(4-amino-2-fluorophenoxy)picolinamide (Compound B′ of Example 24, 49 mg, 0.2 mmol) in DMF (2 mL) at room temperature was added 1-((4-fluorobenzyl)carbamoyl)cyclopropanecarboxylic acid (47 mg, 0.2 mmol), HATU (Perseptive Biosystem, 114 mg, 0.3 mmol), and DIEA (0.2 mL, 1.1 mmol). The reaction mixture was stirred at rt for 2 h, and then quenched by adding 4 mL of methanol. The reaction mixture was purified by prep. HPLC. The desired fractions were combined, neutralized with aq. K2HPO4, and concentrated in vacuo. The solid which formed was collected by filtration (29 mg, 31%). 1H NMR (DMSO-d6) δ 10.78 (br s, 1H), 8.53 (d, 1H, J=5.5 Hz), 8.47 (t, 1H, J=5.5 Hz), 8.11 (s, 1H), 7.88 (dd, 1H, J=13.2, 2.3 Hz), 7.70 (s, 1H), 7.47 (d, 1H, J=9.2 Hz), 7.38 (t, 1H, J=9.2 Hz), 7.34-7.29 (m, 3H), 7.22 (dd, 1H, J=5.5, 2.8 Hz), 7.13 (t, 2H, J=8.8 Hz), 4.30 (d, 2H, J=5.5 Hz), 1.37 (d, 4H, J=10.6 Hz); MS(ESI+) m/z 467.12 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07714138B2
Source datasetuspto-grants-2010_05
ORD IDord-8f4ff389971c4c1189eb179aaa7a872e
Source noteuspto-grants-2010_05