DEXTROCHLORPHENIRAMINE TANNATE
The invention pertains to a novel composition comprising dextrochlorpheniramine tannate and to a method for preparing such tannate by reacting dextrochlorpheniramine free base at a temperature of about 60 to about 150.degree.C with tannic acid preferably neat or as an aqueous slurry containing about...
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| creator | CHOPDEKAR, VILAS M REDKAR, SHAM N MELLOZZI, ANGELO R ACHARI, RAJA G |
| description | The invention pertains to a novel composition comprising dextrochlorpheniramine tannate and to a method for preparing such tannate by reacting dextrochlorpheniramine free base at a temperature of about 60 to about 150.degree.C with tannic acid preferably neat or as an aqueous slurry containing about 5 to about 30 wt.% water. The dextrochlorpheniramine tannate has extended release properties and is useful in pharmaceutical compositions as an antihistamine for human beings. |
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| language | eng ; fre |
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| subjects | CHEMISTRY HETEROCYCLIC COMPOUNDS HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY ORGANIC CHEMISTRY PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES |
| title | DEXTROCHLORPHENIRAMINE TANNATE |
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