Novel indanes
US5234944A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Nov 3, 1992 |
| Grant date | Aug 10, 1993 |
| Priority date | — |
| Expiry date | Nov 3, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D311/96
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A compound selected from the group consisting of enantiomers and diastereoisomer forms and mixtures thereof of the formula ##STR1## wherein R.sub.6 is selected from the group consisting of hydrogen, halogen and alkyl and alkoxy of 1 to 5 carbon atoms, R.sub.1 and R.sub.2 are individually hydrogen or alkyl of 1 to 5 carbon atoms or taken together with the carbon atoms to which they are attached form a cycloalkyl of 3 to 6 carbon atoms optionally containing a heteroatom selected from the group consisting of --S--, --O-- and --N--, one of A and B has the formula ##STR2## and the other has the formula ##STR3## R is selected from the group consisting of hydrogen and alkyl of 1 to 5 carbon atoms, Z is selected from the group consisting of --(CH.sub.2).sub.n --, branched alkylene of 2 to 8 carbon atoms and --CH.sub.2 O--, n is an integer of 0 to 5, X, X' and X" are individually selected from the group consisting of hydrogen, alkyl and alkoxy of 1 to 4 carbon atoms, halogen, --OH, --CF.sub.3, --NO.sub.2, --NH.sub.2, mono and dialkylamino of 1 to 4 alkyl carbon atoms and sulfamino, R.sub.3 and R.sub.4 are individually selected from the group consisting of hydrogen and alkyl of 1 to 5 carbon…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.