Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1428601Generated: October 30, 2026

Diisopropylethylamine → HCID 90415915, compound

https://huagongshe.com/reaction/1428601

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 numberUS08937071B2
Source datasetuspto-grants-2015_01
ORD IDord-2a377f6f57b34973901fecf60096459e
Source noteuspto-grants-2015_01