A process for producing {HEAD ~ a photosensitive polyimide precursor} which comprises reacting a tetracarboxylic acid dianhydride represented by the following formula : ##STR27## wherein R1 is as defined in formula , with a diamino compound represented by the following formula : ##STR28## wherein R2, R3 and {TAIL ~ R4} are as defined in formula  
A process for producing { HEAD ~ a photosensitive polyimide precursor } which comprises reacting a tetracarboxylic acid dianhydride represented by the following formula : # # STR27 # # wherein R1 is as defined in formula , with a diamino compound represented by the following formula : # # STR28 # # wherein R2 , R3 and { TAIL ~ R4 } are as defined in formula
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH