| abstract |
(57) [Summary] The present invention provides a compound of the general formula (1) Wherein n is 0 or 1, R and R ′ are (R 1 to R 21 represent a hydrogen atom and / or an alkyl group (—CH 3 , —C 2 H 5 , —nC 3 H 5 , —CH (C H 3) 2, -nC 4 H 9, -CH (CH 3) C 2 H 5, -C (CH 3 ) 3 ), wherein R 1 to R 21 may be the same or different, but contain at least one or more alkyl groups. ), And R and R ′ may be the same or different from each other. And a production method thereof. The diamine compound obtained in the present invention is a novel substance, and this diamine compound is extremely useful when producing polymers such as polyimide and polyamide, and can impart new physical properties such as solvent solubility. It became. |