335. Organophosphorus compounds of sulphur and selenium. Part XV. Reactions of organic thiosulphonates with trialkyl phosphites and dialkyl phosphites

Author(s):  
J. Michalski ◽  
T. Modro ◽  
J. Wieczorkowski
1977 ◽  
Vol 32 (11) ◽  
pp. 1287-1290 ◽  
Author(s):  
M. M. Sidky ◽  
F. M. Soliman ◽  
A. A. El Kateb

Diazoketones 1, 8, 10 and 14 react with trialkyl phosphites to give different products depending upon the structure of the diazo compound, the type of the solvent and the nature of the phosphite ester used. Possible reaction mechanisms are discussed and the structural assignements are based on analytical, chemical and spectroscopic results.


1990 ◽  
Vol 45 (7) ◽  
pp. 1027-1031 ◽  
Author(s):  
W. M. Abdou ◽  
H. A. Abd El Monem ◽  
M. R. Mahran

Trialkyl phosphites (2a—c) react with 1,8-naphthosultam (6) to give the respective N-alkylated products 7 a—c. Compounds 7a—c were also prepared by the action of dialkyl phosphites on 6 in the presence of p-TsOH. Moreover, 7 a could be obtained by treating 6 with DMMP (8). On the other hand, chlorinated phosphorus reagents (11) condense with 6 to give products of type 12. Structures of the new products were assigned according to consistent analytical and spectroscopic measurements.


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