1. Clenbuterol hcl
a. 4-aminoacetophenone min.99%
b. 4-amino-3,5-dichloroacetophenone
c. 2-(tert-butylamino)-3,5-dichloro-4-aminoacetophenone
hcl MP: 252-257°C
d. 1-(amino-3,5-dichlorophenyl)-2-tert-butylaminoethanol
MP:115-122°C
2. Minoxidil
2,4-diamino-6-chloropyrimidine min.99%
3. Clotrimazole
2-chlorophenyldiphenylchloromethane MP132-134°C
4. Piroxicam
& meloxicam intermediate
2-methyl-4-hydroxy-2H-1,2-benzothiazine-3-carboxylicacidet-hylester-1,1-dioxide
MP: 140-143°C
5. Sulpiride
a. 2-methoxy benzoic acid
b. 2-methoxy-5-sulfamoyl benzoic acid
6. Furosemide
a. 2,4-dichlorobenzoic acid
b. 2,4-dichloro-5-sulfamoyl benzoic acid
(DSBA)
7. Imdapamide
4-chloro-3-sulfamoyl benzoic acid
8. Bumetanide
3-nitro-4-chloro-5-sulfamoyl benzoic acid
9. cefazolin
a) 1H-terazole acetic acid (TAA)
b) Methyl mercapto thiadiazole (MMTD)
c) 1-methyl-5-mercapto terazole (MMT)
d) Ethyl-2-amino-4-thiazoleacetate (ATA)
10. Ketoconazole
& Miconazole nitrate
a) 1-acetyl-4-(4-hydroxyphenyl)piperazine
MP: 178-182°C
b) activity ester
(cis-[2-(2,4-dichlorophenyl)-2-(1H-imidazol-yl-
methyl)-1,3-dioxolane-4-yl]methanol-p-methyl
sulfonate MP:117.0-121.0°C
c) cis-bromo-ester (for itraconazole) min.98%
(2RS,4RS)-2-(bromomethyl)-2-(2,4-dichlorophenyl)-1,3-dioxolane
-4-methanol benzoate (ester)
d) imidazole
e) 1-[2-(2,4-dichlorophenyl)2-hybroxyl]imidazole
MP:134-138°C
f) 5-chloro-1-methyl-4-nitroimidazole
g) 2,4-dichloroacetophenone
11. Ofloxacin
& ciprofloxacin
a) Oxyfluorocarboxylic acid(9,10-difluoro-3-methyl-7-oxo-2,3-
Dihydro-7-H-pyrido[1,2,3-de]
[1,4]ibenzoxazine-6-carboylic acid) MP:
≥300°C
b) Q-acid (7-chloro-1-cyclopyl-6-fluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic
acid min.98.5%
c) 7-chloro-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxoquinoline-
3-carboxylate min.98.5%
12. ß–thymidine
and AZT,DDT
5-methyl-uracil MP:
320-330°C
13. Naprosen
& Nabumetone
a.Bromoacrtylyara (2-acetyl-5-bromo-6-methoxy
naphthalene MP: 128°C
b.ßMethoxy naphthalene (YARA YARA)
2-methoxy-naphthalene
Methyl-2-naphthyl ether
MP: 72°C
14. Norfloxacin
a) 2,4-dichloro-5-fluoroacetophenone min.99%
b) 2,4-dichloro-5-fluorobenzoic acid min.99%
c) o-fluorobenzoic acid
15. Chloramphenicol
intermediates
a. para-nitroacetophenone
b. L-base
c. S-base
16. Ketoprofen
benzophenone-3-propionitrile min.98%
17. Dehydration
condensing agent
i. N,N’-dicyclohyxylcarbodiimide
(DCC) MP:
33-35°C
ii. N,N’-Diisopropylcarbodiimide
(DIC) min.99%
18.
cefatrizin & cefotaxime
a. (benzothiazol-2-yl)-2-(2-aminothiazol-4-yl)-(z)-2-methoxyimino-
thioacetate min.98.5%
b. ATMIA [2-aminothiazole-4-(methylisoximino
acid)] min.99.0%
c. DL-phenylglycine min.98.5%
d. D(-)phenylglycine min.98.5%
e. Potassium ( sodium) salt of D-(-)phenylglycine
dance min.98.5%
19.
carbamazepine
a. Iminostibene
b. iminodibenzyl carbonyl chloride
c. iminostibene carbonyl chloride
d. 3-chloride-iminodibenzyl
20.
Pantoprazole
a. 2-chloromethyl-3,4-dimethoxy pyridine
hcl
b. 5-difluoromethoxy-2-mercapto-1-H-benzimidazole
|