Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1988436Generated: November 3, 2026

Isobutyric Acid → HCID 57725639, compound

https://huagongshe.com/reaction/1988436

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsobutyric AcidHCID 6590—
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 57725452HCID 57725452—
SolventDimethylacetamideHCID 31374—
ProductHCID 57725639HCID 5772563950%

Reaction Steps

To the reaction solution of isobutyric acid (4 μl, 40 μmol), HATU (15 mg, 40 μmol) and DIEA (14 μL, 80 μmol) in 400 μL of DMA was added (S)—N-methyl-4-(2-(piperidin-3-ylamino)benzo[d]thiazol-6-yloxy)picolinamide (13 mg, 30 μmol) and DIPEA (6 μL, 30 μmol). The reaction solution was stirred at room temperature for 16 hours. The crude reaction solution was purified on prep HPLC and evaporated in vacuo to give (S)-4-(2-(1-isobutyrylpiperidin-3-ylamino)benzo[d]thiazol-6-yloxy)-N-methylpicolinamide (6.8 mg, 15 μmol) as white powder. ES/MS m/z 454.2 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07553854B2
Source datasetuspto-grants-2009_06
ORD IDord-f86697e11795413da5e1b8bcab87add7
Source noteuspto-grants-2009_06