TY - JOUR
T1 - Synthesis of 4-(tributylstannyl)pyridazines by inverse electron-demand Diels-Alder reaction of 1,2,4,5-tetrazines with tributylstannylacetylenes
AU - Sakamoto, Takao
AU - Funami, Nobuyuki
AU - Kondo, Yoshinori
AU - Yamanaka, Hiroshi
PY - 1991/7/1
Y1 - 1991/7/1
N2 - Inverse electron-demand Diels-Alder reaction of 3,6-disubstituted 1,2,4,5-tetrazines with tributyl-stannylacetylenes containing a substituent gave 4-(tributylstannyl)pyridazines. Particularly, dimethyl 1,2,4,5-tetrazine-3,6-dicarboxylate gave 4-(tributylstannyl)pyridazines in good yields. Substitution reaction of 3,6-diphenyl-4-(tributylstannyl)pyridazine was also described.
AB - Inverse electron-demand Diels-Alder reaction of 3,6-disubstituted 1,2,4,5-tetrazines with tributyl-stannylacetylenes containing a substituent gave 4-(tributylstannyl)pyridazines. Particularly, dimethyl 1,2,4,5-tetrazine-3,6-dicarboxylate gave 4-(tributylstannyl)pyridazines in good yields. Substitution reaction of 3,6-diphenyl-4-(tributylstannyl)pyridazine was also described.
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M3 - Article
AN - SCOPUS:0010374206
VL - 32
SP - 1387
EP - 1390
JO - Heterocycles
JF - Heterocycles
SN - 0385-5414
IS - 7
ER -