C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/355.5, 260/3
C07D 307/93 (2006.01) C07D 493/04 (2006.01)
Patent
CA 1138468
Abstract Novel tricyclic compounds of the formula Image (I) in which A is -CH2CH2- or -OCH2- with the oxygen atom bonded to the aromatic ring and R1 and R2 independently of one another are hydrogen, halogen, alkyl having 1-4 C atoms or methoxy. These compounds can be used for the preparation of novel tricyclic imidyl derivatives which are suitable for the preparation of pho- tocrosslinkable polymers.
393611
Bellus Daniel
Schilling Walter
Storni Angelo
Zweifel Hans
Ciba Specialty Chemicals Holding Inc.
Fetherstonhaugh & Co.
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