TY - JOUR
T1 - Synthesis of N-[(dialkylamino)methyl)]acrylamides and
N-[(dialkylamino)methyl]methacrylamides from Schiff base salts
T2 - useful building blocks for smart polymers
AU - Alzahrani, Abdullah
AU - Mirallai, Styliana I.
AU - Chalmers, Benjamin A.
AU - McArdle, Patrick
AU - Aldabbagh, Fawaz
N1 - Note: This work was supported by Ministry of Education of the Kingdom of Saudi Arabia and the Irish Research Council.
PY - 2018/6/14
Y1 - 2018/6/14
N2 - The traditional thermal Mannich reaction is unsuitable for preparing polymerizable N-methylene amino substituted acrylamides and methacrylamides. Herein we provide a facile multi-gram high yield synthesis of these monomeric precursors to stimuli-responsive polymers by addition of acrylamide and methacrylamide onto in situ generated or freshly isolated methylene Schiff base (iminium) salts. X-ray crystal structure of the hydrated iminium salt, 1-(hydroxymethyl)azocan-1-ium chloride and monomer.HCl salt, (N-[(azocan-1-yl)methyl]prop-2-enamide hydrochloride) is described.
AB - The traditional thermal Mannich reaction is unsuitable for preparing polymerizable N-methylene amino substituted acrylamides and methacrylamides. Herein we provide a facile multi-gram high yield synthesis of these monomeric precursors to stimuli-responsive polymers by addition of acrylamide and methacrylamide onto in situ generated or freshly isolated methylene Schiff base (iminium) salts. X-ray crystal structure of the hydrated iminium salt, 1-(hydroxymethyl)azocan-1-ium chloride and monomer.HCl salt, (N-[(azocan-1-yl)methyl]prop-2-enamide hydrochloride) is described.
KW - Chemistry
UR - http://pubs.rsc.org/en/Content/ArticleLanding/2018/OB/C8OB00811F#!divAbstract
U2 - 10.1039/C8OB00811F
DO - 10.1039/C8OB00811F
M3 - Article
SN - 1477-0520
VL - 22
SP - 4108
EP - 4116
JO - Organic and Biomolecular Chemistry
JF - Organic and Biomolecular Chemistry
ER -