Isoquinoline derivatives, and pharmaceutical compositions containing them
US4656179A · kind A · utility
3Cited by
0References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 25, 1984 |
| Grant date | Apr 7, 1987 |
| Priority date | — |
| Expiry date | Oct 25, 2004 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB82Y10/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to new 1-[bis(hydroxymethyl)-methyl]-3,4-dihydro- or -1,2,3,4-tetrahydroisoquinoline derivatives of the formula (I) ##STR1## wherein R.sup.1 and R.sup.2 represent hydroxyl or alkoxy having from 1 to 6 carbon atoms, PA1 R.sup.3 is hydrogen or a single electron pair, PA1 and the dotted line represents an optional double bond, and salts thereof. The new compounds are useful intermediates in the preparation of other, pharmaceutically active isoquinoline derivatives or are pharmaceutically active themselves.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.