REACTION OF 4-AMINO-1,2,4-TRIAZOLIUM SALTS WITH POLARIZED OLEFINS

DOI: 10.3987/COM-95-7233

Source and publish data:

Heterocycles p. 2777 - 2784 (1995)

Update date:2022-08-03

Topics:

Authors:

Matsuda, Yoshiro

Chiyomaru, Yasusige

Furuno, Kazuki

Nishiyori, Takanobu

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Article abstract of DOI:10.3987/COM-95-7233

The reaction of 4-amino-1,2,4-triazolium salts (5a,b) with polarized olefins (3a,b,4a) in the presence of K2CO3 in EtOH or DMSO directly yielded the back-donated 1,6-cyclization products, mesomeric betaines (6a-c,7a,b) via N-vinylimino ylides, while the r

Full text of DOI:10.3987/COM-95-7233

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