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ChemicalBook CAS DataBase List morpholine-4-carboximidamide
5638-78-8

morpholine-4-carboximidamide synthesis

3synthesis methods
-

Yield: 75%

Reaction Conditions:

with N-ethyl-N,N-diisopropylamine in acetonitrile at 20; for 12 h;

Steps:

General procedure.
General procedure: Subsituted guanidines were prepared according to the literatureprocedure.1 To a stirred solution of 1H-pyrazole-1-carboxamidine hydrochloride (1.00 g; 6.8mmol; 1.00 equiv.) and DIPEA (1.24 mL; 7.2 mmol; 1.05 equiv.) in MeCN (25 mL),benzylamine (782 μL; 7.2 mmol; 1.05 equiv.) was added. The reaction mixture was stirred atambient temperature overnight and precipitated solid filtered and washed with MeCN andEt2O to obtain pure product 4c as an off-white solid.

References:

Solomin, Vitalii V.;Seins, Alberts;Jirgensons, Aigars [Synlett,2020,vol. 31,# 15,p. 1507 - 1510] Location in patent:supporting information