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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1050072Generated: November 1, 2026

Diisopropylethylamine → HCID 90415915, compound

https://huagongshe.com/reaction/1050072

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—
Reactant2-(4-Bromo-2-fluorophenyl)acetic acidHCID 14053792—
ReactantHCID 90415876HCID 90415876—
SolventDichloromethaneHCID 6344—
ProductHCID 90415915HCID 9041591563.7%

Reaction Conditions

Temperature20 °C

Reaction Steps

To a solution of 2-(4-bromo-2-fluorophenyl)acetic acid (100 mg, 0.429 mmol), 6-(2-(dimethylamino)ethoxy)-5-(trifluoromethyl)pyridin-3-amine (107 mg, 0.429 mmol) and HATU (245 mg, 0.644 mmol) in DCM (15 mL) was added DIEA (0.225 mL, 1.287 mmol). The resulting mixture was stirred at 20° C. for 16 h. The mixture was washed with H2O (20 mL) and brine (20 mL). The organic layer was dried over Na2SO4, filtered and concentrated. The crude product was purified by preparative TLC (DCM/MeOH=10/1) to yield a brown oil of 2-(4-bromo-2-fluorophenyl)-N-(6-(2-(dimethylamino)ethoxy)-5-(trifluoromethyl)pyridin-3-yl)acetamide (130 mg, 0.273 mmol, 63.7% yield): 1H NMR (400 MHz, CD3OD) δ 8.51 (d, J=2.0 Hz, 1H), 8.29 (d, J=2.4 Hz, 1H), 7.38-7.26 (m, 4H), 4.62 (t, J=5.4 Hz, 2H), 3.75 (s, 2H), 3.08 (t, J=5.2 Hz, 2H), 2.56 (s, 6H); ES-LCMS m/z 464.0 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09382238B2
Source datasetuspto-grants-2016_07
ORD IDord-55a072346a8040a19362d4e975342f5e
Source noteuspto-grants-2016_07