|
JPS5035079B1
(xx)
*
|
1970-10-17 |
1975-11-13 |
|
|
|
GB1391437A
(en)
*
|
1971-04-07 |
1975-04-23 |
Glaxo Lab Ltd |
Preparation of antibiotic compounds
|
|
IL39062A
(en)
*
|
1971-04-15 |
1975-02-10 |
Toyama Chemical Co Ltd |
A process for producing an antibiotic substance of the penicillin and cephalosporin series
|
|
US4035352A
(en)
*
|
1971-04-17 |
1977-07-12 |
Gist-Brocades N.V. |
Preparation of 7-substituted amino-desacetoxycephalosporanic acid compounds
|
|
GB1388267A
(en)
*
|
1971-06-17 |
1975-03-26 |
Glaxo Lab Ltd |
Preparation of antibiotic compounds
|
|
US3896110A
(en)
*
|
1971-10-04 |
1975-07-22 |
American Home Prod |
Process for preparation of 6-aminopenicillanic acid
|
|
US3962215A
(en)
*
|
1971-10-04 |
1976-06-08 |
American Home Products Corporation |
Intermediates for preparing semi-synthetic penicillins and processes relating thereto
|
|
US3935186A
(en)
*
|
1971-11-09 |
1976-01-27 |
American Home Products Corporation |
Intermediates for producing semi-synthetic penicillins and cephalosporins and methods of production
|
|
US3912750A
(en)
*
|
1971-11-09 |
1975-10-14 |
American Home Prod |
Intermediates for producing semi-synthetic penicillins
|
|
BE791099A
(fr)
*
|
1971-11-09 |
1973-05-08 |
American Home Prod |
Intermediaires pour la production de penicillines semi-synthetiques et procedes pour les obtenir
|
|
US3994911A
(en)
*
|
1971-11-09 |
1976-11-30 |
American Home Products Corporation |
Intermediate for producing semi-synthetic penicillins and cephalosporins
|
|
US3875152A
(en)
*
|
1971-11-09 |
1975-04-01 |
American Home Prod |
Intermediates for producing semi-synthetic cephalosporins and methods of production
|
|
US3929767A
(en)
*
|
1971-11-16 |
1975-12-30 |
Yamanouchi Pharma Co Ltd |
Process of producing semi-synthetic penicillin
|
|
DE2222094A1
(de)
*
|
1972-05-05 |
1973-11-15 |
Hoechst Ag |
Verfahren zur herstellung von aminoazetidinonen
|
|
DE2243242A1
(de)
*
|
1972-09-02 |
1974-03-28 |
Hoechst Ag |
Verfahren zur herstellung von 7-amino3-cephem-4-carbonsaeurederivaten
|
|
GB1472746A
(en)
*
|
1973-07-05 |
1977-05-04 |
Glaxo Lab Ltd |
Cephalosporin compounds
|
|
US3933810A
(en)
*
|
1973-08-02 |
1976-01-20 |
American Home Products Corporation |
Intermediates for producing semi-synthetic cephalosporins
|
|
US4072676A
(en)
*
|
1974-02-15 |
1978-02-07 |
American Home Products Corporation |
Process for preparation of 6-aminopenicillanic acid derivatives
|
|
US3951982A
(en)
*
|
1974-11-21 |
1976-04-20 |
Parke, Davis & Company |
Trialkylsilyl esters of 6(substituted amino)phenyl-1,-dihydro-2-oxonicotinic acid, methods for their production and conversion to the corresponding acid chlorides
|
|
IT1124802B
(it)
*
|
1979-10-29 |
1986-05-14 |
Dobfar Spa |
Derivati boronati dell'acido 6-amino penicillanico e procedimento per la loro preparazione
|
|
NL7908867A
(nl)
*
|
1979-12-10 |
1981-07-01 |
Gist Brocades Nv |
Werkwijze voor het bereiden van 6-aminopenicillaanzuur- -1,1-dioxide en zijn zouten.
|