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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2174975Generated: October 31, 2026

Diisopropylethylamine → HCID 67086717, compound

https://huagongshe.com/reaction/2174975

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 18473856HCID 18473856—
ReactantTert-butyl 3,8-diazabicyclo[4.2.0]octane-3-carboxylateHCID 43810891—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 67086717HCID 6708671767%

Reaction Steps

3,8-Diaza-bicyclo[4.2.0]octane-3-carboxylic acid tert-butyl ester (92 mg, 0.44 mmol), 4-(2-fluoro-phenyl)-2-methyl-thiazole-5-carboxylic acid (104 mg, 0.44 mmol), di-isopropylethylamine (0.25 mL, 1.30 mmol) and HATU (247 mg, 0.65 mmol) were dissolved into DMF (5 mL) and stirred at room temperature for 18 h. The reaction mixture was diluted with ethyl acetate (20 mL) and washed with 1N NaOH (10 mL) and water (2×100 mL). The organic layers were combined, dried, filtered and concentrated to yield the title compound (125 mg, 67%). MS (ESI) mass calcd. for C12H18FN3OS, 431.41; m/z found, 432.3 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09062044B2
Source datasetuspto-grants-2015_06
ORD IDord-92bb9eb9f96843fa98c69337ceab839b
Source noteuspto-grants-2015_06