Co-oligomérisation de butadiéne et d'hétérodiènes azotés catalysée par le nickel
作者:P. Brun、A. Tenalglia、B. Waegell
DOI:10.1016/s0040-4020(01)96748-1
日期:1985.1
Nickel (0) catalysed co-oligomerization of butadiene with heterodienes and hetero-olefins is described. It is shown how the selectivity of these reactions can be controlled by the position of the heteroatom in the heteropartner and also by the nature of the catalytic system used.
Decane-1,10-diisocyanates and methods of making the same
申请人:ATOCHEM
公开号:US04574059A1
公开(公告)日:1986-03-04
Decane-1,10-diisocyanates corresponding to the formula ##STR1## wherein R.sub.1 is an alkyl or cycloalkyl radical, and R.sub.2 is a hydrogen atom or an alkyl or cycloalkyl radical and the method of making these diisocyanates by the phosgenation of 1,10-diaminodecanes of the formula ##STR2##
sym-Tetracyanoethane in the synthesis of heterocycles. 4. Synthesis of 1-alkylideneimino-2-amino-3,4,4-tricyano-4,5-dihydropyrroles by the reaction of sym-tetracyanoethane with azines
作者:O. E. Nasakin、V. V. Alekseev、P. B. Terent'ev、A. Kh. Bulai、M. Yu. Zablotskaya