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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2203397Generated: October 30, 2026

Methylamine → HCID 23395565, compound

https://huagongshe.com/reaction/2203397

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
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—
Reactant4-(Dimethylamino)butyric acid hydrochlorideHCID 12691640—
SolventMethanolHCID 887—
SolventDimethylformamideHCID 6228—
ProductHCID 23395565HCID 2339556572.1%

Reaction Steps

A stirred solution of 4-dimethylamino-butyric acid hydrochloride salt (0.50 g, 2.98 mmol; for reference procedure from 4-aminobutyric acid see JACS, 1963, 85, 1-8) and DIPEA (3.22 mL, 18.50 mmol) in DMF (5 mL) was treated with a methylamine solution (2 M in THF; 5.96 mL, 11.93 mmol) and then HATU (1.42 g, 3.73 mmol). The mixture was stirred at RT for 4 hours before being diluted with MeOH (15 mL). This resultant solution was purified via a SCX-2 cartridge and the relevant fractions were concentrated in vacuo to afford the title compound as a colourless oil (0.31 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365577B2
Source datasetuspto-grants-2016_06
ORD IDord-1784faf2a7514515a84e5b04ea5dbbbb
Source noteuspto-grants-2016_06