Intermediates

 
NAME OF THE PRODUCT STRUCTURE C.A.S. No.
Intermediates of Domperidone & Domperidone Maleate

1-(3-Chloropropyl)-1,3-dihydro-2H-benzimidazol-2-one

62780-89-6
5-Chloro 1,3 dihydro -1- (4-piperidinyl) -2H- benzimidazol - 2 -one 53786-28-0

Intermediates of Loratadine & Desloratadine
3(2-(3-Chloro phenyl)ethyl) cyano pyridine 31255-55-7
8-Chloro-5,6 dihydro(11H)-benzo[5,6] cyclohepta (1,2b) pyridine -11-one 31251-41-9
8 Chloro-11-[(N-methyl)-4-piperidylidene]-6, 11-dihydro-5H-benzo [5,6]cyclohepta (1,2b) Pyridine (Methyl Loratadine) 38092-89-6

{3-[2-(3-Chlorophenyl)ethyl]pyridine-2-yl}-(1-methyl piperidine-4-yl)

119770-60-4

N-Methyl-4-chloro piperidine 5570-77-4

Intermediates of  Losartan Potassium

2n-Butyl-4-chloro-[1-(2'-cyanobiphenyl-4-yl) methyl]-5-(hydroxymethyl)-imidazole

114772-55-3
5-(4'-Bromomethyl-1, 1'-biphenyl-2-yl)-1-triphenylmethyl-1H-tetrazole (TTBB) 124750-51-2
2-Butyl-4-chloro-1-[2'(2-trityl-2H-tetrazol-5-yl) biphenyl-4-ylmethyl]-1H- imidazol- 5-yl (Trityl losartan ). 133909-99-6
2-N-Butyl-4-chloro-1-[(2"-H tetrazol-5-yl)(1,1"- Biphenyl)-4yl)Methyl]-1H imidazole-5-methanol(Losartan Base) ----------

11479-26-4


Intermediates of Olmesartan

4-(1-Hydroxy-1-methylethyl)-2-propyl-1-[[2'-[(triphenylmethyl)-1H-tetrazol-5-yl][1,1'-biphenyl]-4-yl]methyl]-1H-imidazole-5-carboxylic acid ethyl ester)

144690-33-5

5-Methoxy – 2-oxo-1,3-dioxol - 4 - yl ) methyl - 4 - (1-hydroxy -1 - methylethyl -2 propyl-1- (2 –(2-triphenylmethyl ) -2H – tetrazole -5 – yl ) biphenyl -4-yl ) methyl ) -1H-imidazole – 5 – carboxylate

----------

144690-92-6

Ethyl 4 - (1-hydroxy -1 - methylethyl ) -2-propyl-imidazole-5-carboxylate ( OLM 20 )

----------

144689-93-9

4-( Cyclomethyl carbonyl ) -5 - methyl – 1,3-dioxol-2-one ( OLM 45 )

----------

80841-78-7


Intermediates of Telmesartan

[1,1’-Biphenyl]-2-carbonitrile,4’-[(1,4’-dimethyl -2’-propyl [2,6”-bi
-1H-benzimidazole ] -1’-yl) methyl ] – (1,1-biphenyl)-2-carbonitrile

----------

144702-27-2


Intermediates of Loperamide HCl
4-(4-Chlorophenyl)-4-hydroxy piperidine

 

39512-49-7
N,N-Dimethyl(tera hydro-3,3-diphenyl)-2-furyliden ammonium bromide ( Furanuminium Bromide )

 

 

37743-18-3

1,1-Diphenyl-3-butyrolactone

956-89-8

4-Bromo-2-2-diphenylbutyric acid

37742-98-6


Intermediates of Donepezil
4-[(5,6-Dimethoxy-1-indanon-2-yl) methyl] piperidine 120014-30-4

5,6-dimethoxy-2-(pyridine-4-yl)-methylene-indan-1-one

4803-74-1

Intermediates of Pantoprazole Sodium

3,4 Dimethoxy-2-chloromethyl pyridine Hydrochloride

72830-09-2

5-(Difluoromethoxy)-2-mercapto-1H- benzimidazole

97963-62-7
5-(Difluoromethoxy)-2- {[( 3,4 Dimethoxypyridin - 2- yl) methyl] thio}-1H-benzimidazolee 102625-64-9


Intermediates of Fexofenadine HCl

2-(4-(1-Hydroxy-4-(4-(hydroxydiphenylmethyl)piperidin-1-yl)butyl)phenyl)-2-methylpropanoic acid

83799-24-0

Methyl 4-[4-[4-hydroxydiphenylmethyl)-1-piperidinyl]oxobutyl]-2,2-dimethyl benzene acetate

154477-55-1

2-(4-(cyclopropanecarbonyl)phenyl)
-2-methylpropanoic acid
162096-54-0

Intermediates of Cisapride Monohydrate

Ethyl 4-amino-3-methoxypiperidine-1-carboxylate hydrochloride

 

 

83863-71-2
4-Amino-5-chloro-2-methoxy-N-(3-methoxy-piperidin-4-yl) benzamide 221180-26-3

Intermediates of Cyproheptadine HCl

Dibenzosuberenone

 

 

2222-33-5

N-Methyl-4-chloro piperidine

 

5570-77-4

Intermediates of Clopedogrel Bi Sulphate

s(+) - 2- Chlorophenylglycine methylester tarterate

----------

141109-14-0

Toluene-4-sulfonicacid thiophene-2-yl-ethylester

----------

40412-06-4

Methyl (2 – Chlorophenyl ){(2-(2-thienyl) ethyl) amino)acetate hydrochloride

----------

141109-19-5


Intermediates of Nebivolol

6-Fluoro-3,4-dihydro-2H-chromene – 2-carboxylicacid

----------

99199-60-7

(6-Fluoro-3,4-dihydro -2H-chromen-2-yl) methanol

----------

-------------

(2S)-6-Fluoro-2-[(2S)-oxiran-2-yl)-3,4-dihydro-2H – chromene (Isomer - A )

----------

129101-36-6

(2R)-6-Fluoro-2-[(2R)-oxiran-2-yl)-3,4-dihydro-2H – chromene (Isomer - B )

----------

129101-37-7

(1S) - 2-(benzyl amino)-1-[(2S)-6-fluoro-3,4-dihydro-2H-chromen-2-yl)ethanol

----------

-------------


Intermediates of Pimozide
4-(2-Keto-1-benzimidozolinyl) piperidine

 

20662-53-7
1-Chloro-4,4-di (4-fluorophenyl)butane 3312-04-7

Intermediates of Haloperidol
4-Chloro-4’-fluoro-butyrophenone
                       Or
3-Chloropropyl-4-fluorophenyl ketone
3874-54-2

4-(4-Chlorophenyl)-4-hydroxy piperidine

 

39512-49-7

Intermediates of Amitriptyline HCl & Nortriptyline HCl
Dibenzosuberone

 

1210-35-1
3-(N,N, Di methyl amino) propylchloride HCl

 

 

5407-04-5

Intermediates of Cyclobenzaprine HCl
Dibenzosuberenone

 

2222-33-5
3-(N,N Di methyl amino) propylchloride HCL

 

------------ 54077-04-5

Intermediates of Pregabalin
(+)-3-(carbamoy methyl)-5-methyl hexanoic acid 181289-15-6

(R)-(-)-3-carbamoy methyl)-5-methyl hexanoic acid
                              (or)
(R)-(-)-3-(2-Amino-2-oxo ethyl)-5-methyl hexanoic acid

  181289-33-8

Intermediates of Quetiapine Hemifumarate
11-Piperazin-1-yldibenzo[b,f][1,4] thiazepine dihydrochloride 111974-74-4
Dibenzo[b,f][1,4] thiazepine-11-amine Hydrochloride ----------------- 111974-74-4

Intermediates of Fentanyl
1-(2-phenylethyl) piperidin-4-one

 

39742-60-4

N-phenyl-1-(2-phenylethyl) piperidin-4-amine

21409-26-7

Intermediates of Itopride HCl
2-[4-(Amino methyl) phenoxy]-N, N-dimethyl
ethanamine
20059-73-8

Intermediates of Ebastine

4-(Diphenyl methoxy)-1-piperidine HCl

 

 

132-18-3

4-(Diphenyl methoxy)  piperidine

58258-01-8

4-Tert butyl-4-chlorobutyrophenone

43076-61-5


Intermediates of Oxatomide

1-(3-chloropropyl)-1,3-dihydro-2H-benzimidazol-2-

 

 

62780-89-6

1-(Diphenylmethyl) piperazineone

 

 

841-77-0


Intermediates of Ketorolac tromethamine
Phenyl(1H-pyrrol-2-yl)methanone

 

7697-46-3
Triethyl[5-benzyl-1H pyrrol- yl]methane tri carboxylate 136116-84-2

5-Benzoyl-2,3-dihydro-1H-pyrrolizine-1-carboxylic acid

74103-06-3


Intermediates of Bepotastine Besilate
α-(-4-Chlorophenyl) pyridine -2-methanol

27652-89-7

2-((4-Chlorophenyl) (4-piperdinnyloxy) methyl pyridine

  122368-54-1

4-Hydroxypiperidine

5382-16-1


Intermediates of Dolutegravir
(R)-3-Amino-1-Butanol

61477-40-5

2,4-Difluorobenzylamine

72235-52-0

3-(benzyloxy)-5-bromo-2-methylpuridin-4-ol

-------------


Intermediates of Linagliptin
(R)-3-(Boc-Amino)Piperidine

309956-78-3

(R)-3-Piperidinamine dihydrochloride

334618-23-4

Intermediates of Bicalutamide
2-2'-[5-(Bromomethyl)benzene-1,3- diyl]bis(2-methylpropanenitrile) 120511-84-4

Intermediates of Cinnarizine
1-(Diphenyl methyl) piperazine 841-77-0

Intermediates of Dabigatran Etexilate Mesylate

Ethyl - [[3-amino-4-(methylamino) benzoyl]-[pyridin-2-yl-beta-amino] propanoate

212332-56-0

2-[(4-cyanophenyl)amino]acetic acid

42288-26-6

3-[[[2-[[(4-Cyanophenyl)amino]methyl]-1-methyl-1H-benzimidazol-5-yl]carbonyl]pyridin-2-ylamino]propionic acid ethyl ester

211915-84-3

N-[[2-[[[4-(Aminoiminomethyl)phenyl]amino]methyl]-1-methyl-1H-benzimidazol-5-yl]carbonyl]-N-2-pyridinyl-beta-alanine ethyl ester

429658-95-7

Ethyl 3-(((2-(((4-((((hexyloxy) carbonyl) amino) iminomethyl) phenyl) amino)\methyl)-1-methyl-1H-benzimidazol-5-yl)\carbonyl)(pyridin-2-yl)amino) propanoate

211915-06-9


Intermediates of Flurbiprofen
Diethyl-2 (3-fluoro-4-nitrophenyl)-2-methylmalonate

78543-06-3

Diethyl-2-(4-amino-3-fluorophenyl)-2- methylmalonate

78543-08-5

Diethyl 2-[2-fluro-4-biphenyl-4-yl]-2 methylmalonate

42771-81-3


Intermediates of Rupatadine Fumarate

8-Chloro-6,11-dihydro-11-[1-[(5-methyl-3-pyridinyl)-4-piperidinylidene]- 5H-benzo[5,6]cyclohepta[1,2-b]pyridine tri hydrochloride (Rupatadine tri hydrochloride )

156611-76-6

Intermediates of Dolutegravir Intermediate

5-Benzyloxy-4-hydroxy-6-hydroxymethyl nicotinic acid

906657-91-8

Intermediates of Prucalopride
1-(3-Methoxy propyl) piperidine-4-one

16771-85-0


Intermediates of Crizotinib
N-Boc-4-hydroxy piperidine 109384-19-2

Intermediates of Alcaftadine

N-Methyl-4-chloropiperidene

5570-77-4


Intermediates of Flunarizine Di hydrochloride

1-[bis(4-fluorophenyl)methyl]piperazine

27469-60-9

Intermediates of Flusipirilene

1,1(4-Chlorobutylidene) Bis-(4-fluorobenzene)

3312-04-7


Intermediates of Rupatadine

4- Hydroxypiperidine

5382-16-1


Intermediates of Rifabutin

1-Isobutyl-4-piperidone

72544-16-2


Intermediates of Anastrazole

2-Methyl-oxirane-2-carboxylic acid (4- cyano-3- trifluoromethylphenyl)-amide

90357-51-0


Intermediates of Eprosartan

2-Butyl-4-formalimidazole

68282-49-5


Intermediates of Ketotifene

N-Methyl-4-chloro-piperidine

5570-77-4


Intermediates of Carvedilol

4-(2,3-epoxy, propoxyyl ) carbazole

----------

51997-51-4



UNDER DEVELOPMENT

Intermediates of Febuxostat

Ethyl 2-(4-hydroxyphenyl)-4-methyl thiazole-5-carboxylate

161797-99-5

Ethyl 2-(4-isobutoxyphenyl)-4-methylthiazole-5-carboxylate

----------

------------

Ethyl 2-(3-formyl-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylate

161798-03-4

Ethyl 2-(3-cyano-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylate

160844-75-7


Intermediates of Aripiprazole

7-hydroxy-3,4-Dihydro carbostyril

----------

-------------

1-(2,3- Dichloro phenyl) pipearzine hydrochloride

----------

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