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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2274815Generated: November 2, 2026

Methylamine → HCID 118060573, compound

https://huagongshe.com/reaction/2274815

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantTriethylamineHCID 8471—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ReactantHCID 118059901HCID 118059901—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 118060573HCID 11806057326.3%

Reaction Steps

To a solution of 2-(4-(6-fluoro-1H-indol-3-yl)-1H-pyrazol-1-yl)acetic acid (Example 6; 120 mg; 0.46 mmol) in THF (25 mL) was added HATU (350 mg; 0.92 mmol) and Et3N (279 mg; 2.76 mmol) under nitrogen. The reaction mixture was stirred for 10 minutes before methylamine (0.5 mL; 1.0 mmol; 2 M in THF) was added dropwise. The reaction mixture was stirred at r.t. overnight, diluted with water (20 mL) and extracted with EtOAc (20 mL×3). The combined organic layers were concentrated, and purified by preparative TLC (EtOAc) to afford 33 mg (26%) of the title product as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09126984B2
Source datasetuspto-grants-2015_09
ORD IDord-ce936de90b044dda884158cb42742dbc
Source noteuspto-grants-2015_09