Bisorthodinitriles

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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C07C12178

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active

041361075

ABSTRACT:
Compounds of the general formula: ##STR1## wherein R.sub.1 is a radical of an isomer of phthalaldehyde; R.sub.2 is a adical of an isomer of an aromatic dialdehyde selected from the class consisting of phthalaldehyde, naphthalene dialdehyde, phenanthrene dialdehyde, anthracene dialdehyde, biphenyl dialdehyde, terphenyl dialdehyde; and mixtures thereof and R.sub.3 is a radical of an isomer of an aromatic diamine selected from the class consisting of benzene diamine, naphthalene diamine, phenanthrene diamine anthracene diamine, biphenyl diamine, and terphenyl diamine, and the cyano-condensation resins thereof which are useful in preparing semiconductors.

REFERENCES:
patent: 3282931 (1966-11-01), Zienty et al.
patent: 3282953 (1966-11-01), Hirt
patent: 3993631 (1976-11-01), Griffith et al.

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