Novel heterocyclic aminophosphonic acids derived from furan and thiophene

Citation
B. Boduszek et al., Novel heterocyclic aminophosphonic acids derived from furan and thiophene, POL J CHEM, 75(9), 2001, pp. 1271-1275
Citations number
24
Categorie Soggetti
Chemistry
Journal title
POLISH JOURNAL OF CHEMISTRY
ISSN journal
01375083 → ACNP
Volume
75
Issue
9
Year of publication
2001
Pages
1271 - 1275
Database
ISI
SICI code
0137-5083(200109)75:9<1271:NHAADF>2.0.ZU;2-J
Abstract
Heterocyclic derivatives of aminomethylphosphonic acid were obtained in a o ne-pot procedure, by treatment of the corresponding heterocyclic aldimines with a mixture of trimethyl phosphite and bromotrimethylsilane (BrTMS). A r eagent for phosphorylation of the imines in this case was the tris(trimethy lsilyl)phosphite, formed in Sial in a reaction mixture. The silylated ester s formed were hydrolyzed to the final aminophosphonic acids.