Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2402365Generated: October 31, 2026

Pyridine → HCID 86680201, compound

https://huagongshe.com/reaction/2402365

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant(2S,3R)-2-(4-chlorophenyl)-4,4,4-trifluoro-3-methylbutanoic acidHCID 58288396—
ReactantHCID 86680202HCID 86680202—
SolventDimethylformamideHCID 6228—
ProductHCID 86680201HCID 86680201—

Reaction Steps

A solution of 76 mg (0.29 mmol) of (2S,3R)-2-(4-chlorophenyl)-4,4,4-trifluoro-3-methylbutanoic acid, 45 mg (0.13 mmol) of tert-butyl 3-(3-amino-4-chlorophenyl)-3-(3,3-difluorocyclobutyl)-propanoate, 119 mg (0.31 mmol) of O-(1H-7-azabenzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium hexafluorophosphate (HATU) and 0.51 ml of pyridine in 1 ml of DMF was stirred at room temperature overnight. After the reaction had ended, the mixture was directly, without further work-up, separated into its components by preparative HPLC. This gave 19 mg (25% of theory) of the title compound as a colourless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08796335B2
Source datasetuspto-grants-2014_08
ORD IDord-1424ff08f89c47acbf6485e49237899e
Source noteuspto-grants-2014_08