Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Patent
1989-08-15
1991-01-22
Hines, Robert V.
Organic compounds -- part of the class 532-570 series
Organic compounds
Amino nitrogen containing
C07C21104
Patent
active
049872613
ABSTRACT:
The invention relates to diaminoindane derivatives represented by the following formula: ##STR1## wherein R.sub.1 and R.sub.2 are each selected from the group consisting of a hydrogen atom and a lower alkyl group having from 1 to 4 carbon atoms, and a process for preparing same.
REFERENCES:
patent: 3393995 (1968-07-01), Evans et al.
patent: 4340758 (1982-07-01), Lapporte et al.
patent: 4433169 (1984-02-01), Scholl
Wagner et al., "Synthetic Organic Chemistry", ppp. 746-749 (1963).
Ooe Masayuki
Yamaguchi Akihiro
Yamaguchi Keizaburo
Hines Robert V.
Mitsui Toatsu Chemicals Inc.
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