|
No
|
CAS NO.
|
INTERMEDIATES
|
NOTE
|
|
1.
|
65872-41-5
|
(Z)-2-Methoxyimino-2-(2-Aminothiazol-4-yl)Acetic Acid
Anhydrous
|
For Ceftriaxone, Cefotaxime,etc
|
|
2.
|
80756-85-0
|
(Benzothiazol-2-yl)-(Z)-2-Methoxyimino-2-(2-Amino-thiozol-4-yl)
Thioacetat
|
For Ceftriaxone, Cefotaxime,etc
|
|
3.
|
64485-82-1
|
Ethyl(Z)-2-Hydroxyimino-2-(2-Aminothiazol-4-yl)Acetic
Acid
|
For Cefdinir,Ceftazidime
|
|
4.
|
66338-96-3
|
(Z)-2-Hydroxyimino-2-(2-Aminothiazol-4-yl)Acetic Acid
|
For Ceftazidine
|
|
5.
|
86299-47-0
|
(Z)-2-(2-tert-Butoxycarbonylprop-2-Oxyimino)-2-(2-Amino-thiazol-4-yl)Acetic
Acid
|
For Ceftazidine
|
|
6.
|
89604-92-2
|
Benzothiazol-2-yl-(Z)-2-(tert-Butoxycarbonylprop-2-Oxyimino)-(2-Aminothiazol-4-yl)
Thioacetate
|
For Ceftazidine
|
|
7.
|
53266-94-7
|
Ethyl-2-(2-Aminothiazol-4-yl) Acetate
|
For Cefotiam
|
|
8.
|
29676-71-9
|
2-(2-Aminothiazol-4-yl) Acetic Acid
|
For Cefotiam
|
|
9.
|
Ethyl (Z)-2(tert-Butoxycarbonyl Methoxyimino)-2-(2-Aminothiazol-4-yl)
Acetate
|
For Cefixime
|
|
|
10.
|
4-Chioro-2-(Z)-Methoxycarbonyl Methoxyimino-3-Oxobutyric
Acid
|
For Cefixime
|
|
|
11.
|
80554-17-8
|
(Z)-2-(tert-Methoxycarbonyl Methoxyimino) -2-(2-Aminothiazol-4-yl)
Acetic Acid
|
For Cefixime
|
|
12.
|
71445-20-0
|
1-[2-(Z)-Methoxyimino-2-(2-Aminothiazol-4-yl) Acetyl
] Benzotrizole DMFSolvate
|
For Cefixime, etc
|
|
13.
|
78162-04-6
|
1-[2-(Z)-Methoxyimino-2-(2-Aminothiazol-4-yl) Acetyl
] Benzotrizole-3-oxide DMFSolvate
|
For Cefixime, etc
|
|
14.
|
31090-12-7
|
2-Mercapto-4-Methyl-1,3-Thiazol-5-yl-Acetic Acid
|
For Cefodizime
|
|
15.
|
31090-12-7
|
2-Mercapto-4-Methyl-1,3-Thiazol-5-yl-Acetic Acid
|
For Cefodizime
|
|
16.
|
29676-71-9
|
Ethyl-2-(2-Aminothiazol-4-yl)-2-Oxo-Acetate
|
For Ceph.
|
|
17.
|
53266-94-7
|
2-(2-Aminothiazol-4-yl)-2-Oxo-Aceti Acid
|
For Ceph.
|
|
18.
|
97148-39-5
|
(Z)-2-Methoxyimino-2-(Furyl-2-yl)Acetic Acid Ammonium
Salt
|
For Cefuroxime
|
|
19.
|
62893-24-7
|
D(-)-2-[(4-Ethyl-2,3-dioxo-1-Piperaziney)-Carbonylamino]-2-(4-Hydroxypheny)Acetic
Acid
|
For Cefoperazone
|
|
20.
|
21732-17-2
|
1H-Tetrazolyl-1-Acetic Acid
|
For Cefazolin
|
|
21.
|
13183-79-4
|
1-Methl-5-Mercapto-1,2,3,4-Tetrazole
|
For Cefamandile,Cefoperazone
|
|
22.
|
61607-68-9
|
1-(2-Dimethylaminoethyl)-5-Mercapto-1,2,3,4-Tetrazole
|
For Cefotiam
|
|
23.
|
67146-22-9
|
5-Mercapto-1,2,3,4-Tetrazole-1-Methyl Sulfonic Acid
|
For Cefonicid
|
|
24.
|
66242-82-8
|
5-Mercapto-1,2,3,4-Tetrazole-1-Methyl Sulfonic Acid
Di-soduim Salts
|
For Cefonicid
|
|
25.
|
1,H-1,2,3-Triazole-4-thiol Soduim Salt
|
For Cefatrizine
|
|
|
26.
|
58909-39-0
|
2,5-Dihydro-6-Hydroxy-3-Mercapto-2-Methyl-5-Oxo-1,2,4-Triazine
|
For Ceftriaxone
|
|
27.
|
29490-19-5
|
2-Mercapto-5-Methyl-1,3,4-Thiadiazol
|
For Cefazolin
|
|
28.
|
18686-82-3
|
2-Mercapto-1,3,4-Thiadiazol
|
For Ceftezol
|
|
29.
|
2349-67-9
|
2-Amino-5-Mercapto-1,3,4-Thiadiazol
|
For Acetazolamide
|
|
30.
|
64308-63-0
|
7-Phenylacetamido-3-Chloromethyl-3-Cephem-4-Carboxylic
Acid Di-pheny Methyl Ester
|
For Ceph. Deriv.
|
|
31.
|
603-35-0
|
Triphenylphosphine
|
For Ceftriaxone,Cefotawime
|
|
32.
|
S-2-benzothiazoyl-(Z)-2-(ter-butoxycarbonyl-isopropoxyimino)-4-thiazoleacetate
|
For Ceftazidine
|
