Symmetric and asymmetric diisopropoxyphosphoryl guanidines

被引:2
作者
Lin, WO [1 ]
De Souza, MC
De Amorim, L
Alt, HG
机构
[1] Inst Mil Engn, Dept Quim, BR-22290270 Rio De Janeiro, Brazil
[2] Univ Bayreuth, Anorgan Chem Lab, D-95440 Bayreuth, Germany
关键词
phosphorylation; diisopropyl phosphite; symmetric phosphorylguanidines; organophosphorus containing 1-phosphoryl-3-carbonyl group;
D O I
10.1080/10426500008046611
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Phosphorylation of guanidines and alkanediyldiguanidines by a two-phase reaction gave asymmetric (I) and symmetric (III) organophosphorus compounds containing 1-phosphoryl-3-imino group. Structural analyses carried out by IR and NMR coupling/decoupling spectroscopy. Temperature dependence studies showed the presence of intramoleuclar hydrogen bonding of the developed system, the influence of steric effect on the tautomerism of the system was also investigated.
引用
收藏
页码:65 / 75
页数:11
相关论文
共 9 条
[1]   Hexakis(diethoxyphosphonylacetylmethano)trinickel [J].
Cotton, F. A. ;
Winquist, B. H. C. .
INORGANIC CHEMISTRY, 1970, 9 (03) :688-690
[2]  
DEAMORIM L, 1998, THESIS I MILITAR ENG
[3]  
LIN WO, 1995, QUIM NOVA, V18, P431
[4]   SYNTHESIS AND PRELIMINARY COMPLEXATION STUDIES OF DIALKYLPHOSPHORYLTHIOUREA AND GUANIDINES [J].
LIN, WO ;
GUIMARAES, CN ;
DESOUZA, MC ;
DACOSTA, JBN ;
ALT, HG .
PHOSPHORUS SULFUR AND SILICON AND THE RELATED ELEMENTS, 1994, 92 (1-4) :1-9
[5]   SYNTHESIS AND X-RAY STRUCTURE OF DIISOPROPYLPHOSPHORYL ALKANEDIYL DIISOTHIOUREA [J].
LIN, WO ;
GARCIA, GB ;
SACHETT, CMM ;
ALT, HG ;
MILIUS, W .
PHOSPHORUS SULFUR AND SILICON AND THE RELATED ELEMENTS, 1993, 85 (1-4) :113-118
[6]   SYNTHESIS, STRUCTURE AND REACTIVITY OF SOME METAL (I AND II)-DERIVATIVES OF DIETHYLPHOSPHONO-ACETONE [J].
PETROV, G ;
VELINOV, I ;
KIRILOV, M .
MONATSHEFTE FUR CHEMIE, 1973, 104 (05) :1301-1306
[7]  
SI SK, 1990, SYN COMM, V20, P3295
[8]   BIDENTATE ORGANOPHOSPHORUS COMPOUNDS AS EXTRACTANTS .1. EXTRACTION OF CERIUM, PROMETHIUM, AND AMERICIUM NITRATES [J].
SIDDALL, TH .
JOURNAL OF INORGANIC & NUCLEAR CHEMISTRY, 1963, 25 (07) :883-892
[9]   CHARACTERISTIC INFRARED ABSORPTION FREQUENCIES OF ORGANOPHOSPHORUS COMPOUNDS .1. THE PHOSPHORYL (P=O) GROUP [J].
THOMAS, LC ;
CHITTENDEN, RA .
SPECTROCHIMICA ACTA, 1964, 20 (03) :467-487