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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2374097Generated: October 29, 2026

Diisopropylethylamine → HCID 60209292, compound

https://huagongshe.com/reaction/2374097

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 numberUS07459562B2
Source datasetuspto-grants-2008_12
ORD IDord-1905954d13d14176839ec21c5f7e2b64
Source noteuspto-grants-2008_12