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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2089327Generated: October 31, 2026

Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1) → 5-amino-2-(2,6-difluorophenyl)-N-(1-methyl-5-(piperidin-4-ylmethylamino)-1H-pyrazol-4-yl)thiazole-4-carboxamide

https://huagongshe.com/reaction/2089327

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactanttert-butyl 4-((4-amino-1-methyl-1H-pyrazol-5-ylamino)methyl)piperidine-1-carboxylateHCID 58465037—
Reactant5-((Tert-butoxycarbonyl)amino)-2-(2,6-difluorophenyl)thiazole-4-carboxylic acidHCID 67438198—
Product5-amino-2-(2,6-difluorophenyl)-N-(1-methyl-5-(piperidin-4-ylmethylamino)-1H-pyrazol-4-yl)thiazole-4-carboxamideHCID 534822787.4%

Reaction Steps

Following the procedures as described in Example 113, tert-butyl 4-((4-amino-1-methyl-1H-pyrazol-5-ylamino)methyl)piperidine-1-carboxylate, 5-(tert-butoxycarbonylamino)-2-(2,6-difluorophenyl)thiazole-4-carboxylic acid and HATU were reacted to give 105 as a white solid (4.4 mg, 7.4%) over two steps. 1H NMR (400 MHz, DMSO) δ 8.79 (s, 1H), 8.36 (s, 1H), 7.67-7.36 (m, 3H), 7.27 (t, J=8.6, 2H), 4.88 (t, J=6.5, 1H), 3.63-3.55 (m, 4H), 3.01 (d, J=12.2, 2H), 2.80 (t, J=6.5, 2H), 1.76 (d, J=11.1, 2H), 1.55 (s, 1H), 1.24-1.01 (m, 2H). ESIMS m/z=448.1 (M+1)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08436001B2
Source datasetuspto-grants-2013_05
ORD IDord-b3d06ba850854845a2849d53156d93a1
Source noteuspto-grants-2013_05