TC Publication, Tema 345U.S. Government Printing Office, 1970 |
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Página 49
... solution of the acid form of the carbobenzoxy derivative of a com- pourd of the present invention comprises preparing a solution in 20 mL of water of 0.00463 mole 6 - amino- penicillanic acid and 1.56 gm . sodium bicarbonate , add- ing ...
... solution of the acid form of the carbobenzoxy derivative of a com- pourd of the present invention comprises preparing a solution in 20 mL of water of 0.00463 mole 6 - amino- penicillanic acid and 1.56 gm . sodium bicarbonate , add- ing ...
Página 50
... solution of sodium bicarbonate , or a sodium phosphate buffer . In addition to the use of aqueous media for the reaction , including filtered fermentation broths or aque- ous solutions of crude 6 - aminopenicillarie acid , use can be ...
... solution of sodium bicarbonate , or a sodium phosphate buffer . In addition to the use of aqueous media for the reaction , including filtered fermentation broths or aque- ous solutions of crude 6 - aminopenicillarie acid , use can be ...
Página 51
... solution of the sodium salt of a - carbobenzyloxyaminobenzylpenicillin ( 4 grans ) in water ( 20 ml . ) is added to the pretreated cals lyst and the suspension is shalca in an atmosphere of hydrogen at room temperature and pressure for ...
... solution of the sodium salt of a - carbobenzyloxyaminobenzylpenicillin ( 4 grans ) in water ( 20 ml . ) is added to the pretreated cals lyst and the suspension is shalca in an atmosphere of hydrogen at room temperature and pressure for ...
Página 52
... solution was evaporated in vacuo at a temperature below 20 ° C. to 50 give a - amino - p - chlorobenzylpenicillin ( 88 % yield , 45 % pure by the manometric method ) . It was stable in acid solution and was shown to inhibit Staph ...
... solution was evaporated in vacuo at a temperature below 20 ° C. to 50 give a - amino - p - chlorobenzylpenicillin ( 88 % yield , 45 % pure by the manometric method ) . It was stable in acid solution and was shown to inhibit Staph ...
Página 53
... solution of 6.5 g . 10.030 mole ) of 6- sinopenicilienic acid and 16 g of sodium bicarbonate 75 amolpenicillanic acid moohydrate , has the following 2,958,648 13 specific rotation and elemental analysis : [ «. • 53 11 erately pure xfam 6 ...
... solution of 6.5 g . 10.030 mole ) of 6- sinopenicilienic acid and 16 g of sodium bicarbonate 75 amolpenicillanic acid moohydrate , has the following 2,958,648 13 specific rotation and elemental analysis : [ «. • 53 11 erately pure xfam 6 ...
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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