Dialkyl phosphite as highly selective N-alkylating agent using p-toluene sulphonic acid as catalyst. International Journal of Food and Nutritional Sciences, [S. l.], v. 11, n. 7, p. 5168–5171, 2022. Disponível em: https://www.ijfans.org/index.php/Journal/article/view/7069. Acesso em: 13 aug. 2026.