Betaine synthesis

Naphtho[2,l-e][l,2,4]triazine-l-carboxylic acid, 3-0X0-1,4-dihydro-synthesis, 3, 453 Naphthotriazines betaines synthesis, 2, 69 N aphtho-1,2,4-triazines synthesis, 3, 445 Naphtho[ 1,2- e][ 1,2,4]triazines synthesis, 3, 433 Naphthop, 1 -e][l, 2,4]triazines synthesis, 3, 433... 

Table 2 Betaine synthesis via alkylation of pyrrolo[1,2-d][1,2,4]triazin-4-one 27...

RATHINASABAPATHI, B., SIGUA, C., HO, J., GAGE, D. A., Osmoprotectant beta-alanine betaine synthesis in the Plumbaginaceae S-adenosyl-L-methionine dependent N-methylation of beta-alanine to its betaine is via N-methyl and N,N-dimethyl beta-alanines., Physiol. Plant., 2000,109,225-231. 

G. A. Lee, Simplified synthesis of unsaturated nitrogen-heterocycles using nitrile betaines, Synthesis (1982) 508-509. 

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