TC Publication, Tema 345U.S. Government Printing Office, 1970 |
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Página 48
... preferably in the form of a neutral salt such as the solum salt or the triethylamine salt , with an acid chloride having the for- mula Ba Ra wherein R , R , and R , bave the meanings given above , or its functional equivalent as an ...
... preferably in the form of a neutral salt such as the solum salt or the triethylamine salt , with an acid chloride having the for- mula Ba Ra wherein R , R , and R , bave the meanings given above , or its functional equivalent as an ...
Página 49
... preferably in the old under a layer of ether by the addi- tion of dilute rainoral acid , e.g. , 5 N H2SO , to pH 2. The free acid is then extracted into a water - immiscible , neu- tral organic solem sech as ether and the extract is ...
... preferably in the old under a layer of ether by the addi- tion of dilute rainoral acid , e.g. , 5 N H2SO , to pH 2. The free acid is then extracted into a water - immiscible , neu- tral organic solem sech as ether and the extract is ...
Página 50
... preferably in an inert sol- vent which is miscible with water , such as acetone or di- methylformamide , Vigorous stirring is , of course , ad- visable when more than one phase is present , eg . , solid and liquid or two liquid phases ...
... preferably in an inert sol- vent which is miscible with water , such as acetone or di- methylformamide , Vigorous stirring is , of course , ad- visable when more than one phase is present , eg . , solid and liquid or two liquid phases ...
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Términos y frases comunes
6-amino 6-aminopenicillanic acid acetone acylating added addition alleged American Home Products amine ampicillin antibiotic antitrust suit aqueous phase aqueous solution assaying Ayerst barium carbonate Beech-Nut Beecham Group Limited benzylpenicillin Bristol Laboratories Bristol-Myers Company butanol Canada carbonate carboxylic acid catalyst chemical chlorocarbonate cillin Clemm complainants Court Department of Justice E. R. Squibb Example fermentation filed filtered free acid Furazolidone Gram-negative Home Products Corporation hydrochloric acid hydrogen hydrogen at room importer of ampicillin investigation Jersey licensees manufacture method of competition million in 1968 mixture obtained Order be issued patent misuse penicillanic acid penicillin percent pharmaceutical phenylacetic acid plant PREPARATION President reaction respondent room temperature sales of ampicillin section 337 proceeding sell ampicillin semi-synthetic penicillins sodium bicarbonate sodium hydroxide sodium salt solvent Squibb and Sons stirred subsidiary Tariff Commission Temporary Exclusion Order tion triethylamine unfair act unfair method United vacuo Virgin Islands washed with water Wyeth Zenith Laboratories