Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system
Patent
1985-01-10
1986-04-01
Ford, John M.
Organic compounds -- part of the class 532-570 series
Organic compounds
Four or more ring nitrogens in the bicyclo ring system
C07D25118
Patent
active
045799466
ABSTRACT:
Disclosed is a process for the synthesis of 2-vinyl-4,6-diamino-S-triazine having the following structural formula: ##STR1## which comprises heating an imidazolyl-S-triazine compound represented by the following general formula: ##STR2## wherein R.sub.1 stands for a hydrogen atom, a methyl group or an ethyl group, and R.sub.2 stands for a hydrogen atom or a methyl group, or an isocyanuric acid-addition product thereof under reduced pressure in the presence of a polymerization inhibitor.
According to this process, 2-vinyl-4,6-diamino-S-triazine can be manufactured at a low cost on an industrial scale.
REFERENCES:
patent: 2689238 (1954-09-01), Thomas
patent: 2726229 (1955-12-01), Padbury et al.
patent: 3637689 (1972-01-01), Inoue et al.
patent: 4189577 (1980-02-01), Sawa et al.
Masuda Takeshi
Sawa Natsuo
Ford John M.
Shikoku Chemicals Corporation
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