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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 598588Generated: October 30, 2026

Diisopropylethylamine → 2-Benzothiazol-2-ylmethylpiperidin-1-yl-[5-(4-fluorophenyl)-2-methylthiazol-4-yl]-methanone

https://huagongshe.com/reaction/598588

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—
Reactant5-(4-Fluorophenyl)-2-methyl-1,3-thiazole-4-carboxylic acidHCID 22324125—
ReactantHCID 23146350HCID 23146350—
SolventDimethylformamideHCID 6228—
Product2-Benzothiazol-2-ylmethylpiperidin-1-yl-[5-(4-fluorophenyl)-2-methylthiazol-4-yl]-methanoneHCID 23146343—

Reaction Steps

2-Piperidin-2-ylmethylbenzothiazole, D30 (0.135 g), HATU (0.228 g), diisopropylethylamine (0.300 ml) and 5-(4-fluorophenyl)-2-methylthiazol-4-carboxylic acid (0.144 g) were dissolved in dry DMF and shaken at room temperature for 16 hours. The solvent was then evaporated and the residue partitioned between dichloromethane and brine. The organic layer was dried (MgSO4), evaporated and the residue chromatographed over silica gel. Elution with diethyl ether provided the title compound as a foam (220 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07897618B2
Source datasetuspto-grants-2011_03
ORD IDord-a10ae89149814b5d82906c35b9463ef7
Source noteuspto-grants-2011_03