Derivatives of phenothiazine and the compositions which contain them
US4912105A · kind A · utility
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8Claims
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Assignee
Inventors
Key dates
| Filing date | Jun 12, 1989 |
| Grant date | Mar 27, 1990 |
| Priority date | — |
| Expiry date | Jun 12, 2009 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P1/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Phenothiazine derivatives of formula ##STR1## in which R represents --NR.sub.1 R.sub.2 in which R.sub.1 and R.sub.2, which may be identical or different, are alkyl, hydroxyalkyl or acetyloxyalkyl radicals, or form, together with the nitrogen atom to which they are attached, a heterocycle containing 4 to 7 members which may be substituted by 1 or 2 alkyl, hydroxyalkyl or acetyloxyalkyl radicals, or R represents --N.sup.+ R.sub.1 R.sub.2 R.sub.3 in which R.sub.1 and R.sub.2 are as defined above and R.sub.3 is alkyl or phenylalkyl, their isomeric forms and their mixtures, and their salts, are useful in the field of antidiarrhetics.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.