Beijing huafeng united technology co.,ltd.

INTERMEDIATES

．APIs Intermediate

．Pyridine Series

．Benzimidazole Series

．Other Intermediate

PRODUCT NAME

SERIAL No.	ENGLISH NAME	CAS No.
1	2-(1-Adamantyl)-4-bromophenol (Adapalene)	104224-68-2

2-(1-Adamantyl)-4-bromo-anisole (Adapalene)

104224-63-7

Mehtyl 6-[3-(1-adamanty)-4-methoxy phenyl]-2-naphthoate (Adapalene)

106685-41-0

6,11-dihydro-11-oxo-dibenz[b,e]oxepin-2-acetate,methyl ester (Olopatadine)

55689-64-0

[3-(Dimethylamino)propyl]triphenylphosphonium bromide hydrobromide (Olopatadine)

27710-82-3

(ISOXEPAC) 6,11-dihydro-11-oxo-dibenz[b,e]oxepin-2-acetic acid (Olopatadine)

55453-87-7

7	2-hydroxy-3-methoxy-3,3-diphenylpropanoic acid methyl ester (Ambrisentan)	178306-47-3
8	4-Isopropoxyethoxymethylphenol (Bisoprolol)	177034-57-0

9	2-[[4-[[2-(1-methylethoxy)ethoxy]methyl]phenoxy]methyl]-oxirane (Bisoprolol)	66722-57-4
10	2-Pyrimidinecarboximidamide Hydrochloride (Bosentan)	138588-40-6
11	5-(2-methoxyphenoxy)-[2,2'-Bipyrimidine]-4,6(1H,5H)-dione (Bosentan)	150728-12-4
12	4,6-Dichloro-5-(o-methoxyphenoxy)-2-(2-pyrimidinyl)pyrimidine (Bosentan)	150728-13-5
13	4-tert-Butyl-N-[6-chloro-5-(2-methoxyphenoxy)-2-(2-pyrimidinyl)-4-pyrimidinyl]benzenesulfonamide (Bosentan)	150727-06-3
14	(2,3-dihydrobenzofuran-5-yl)acetic acid (Darifenacin)	69999-16-2

5-(2-bromoethyl)-2,3-dihydrobenzofuran (Darifenacin)

127264-14-6

(S)-Alpha,Alphal-Diphenyl-3-Pyrrolidineacetamide-L-tartrate (Darifenacin)

134002-26-9

(S)-3-(1-cyano-1,1-diphenylmethyl)-1-tosyloxypyrrolidine (Darifenacin)

133099-09-9

(R)-3-Hydroxypyrrolidine Hydrochloride (Darifenacin)

104706-47-0

19	2-(4-hydroxy-3-nitrophenyl)-4-methyl-5-Thiazolecarboxylic acid, ethyl ester (Febuxostat)	144060-67-3
20	4-methyl-2-[4-(2-methylpropoxy)-3-nitrophenyl]-5-Thiazolecarboxylic acid, ethyl ester (Febuxostat)	144060-93-5
21	2-[3-amino-4-(2-methylpropoxy)phenyl]-4- methyl-5-Thiazolecarboxylic acid, ethyl ester (Febuxostat)	144060-92-4
22	4-(1-bromoethyl)-6-chloro-5-fluoro-Pyrimidine(Voriconazole)	188416-28-6
23	(2R,3S/2S,3R)-3-(5-fluoro -6-chloro-4-pyrimidinyl) -2-(2,4-difluorophenyl)- 1-(1H-1,2,4-triazol-1-yl)-2-butanol Hydrochloride (Voriconazole)	188416-20-8
24	a-(2,4-difluorophenyl)-5-fluoro-b-methyl-a-(1H-1,2,4-triazol-1-ylmethyl)-4-Pyrimidineethanol (Voriconazole)	182230-43-9
25	(2S)-glycidyl-3-nitrobenzenesulfonate (Landiolol)	115314-14-2

(4S)-(2,2-dimethyl-1,3-dioxolan-4-yl)-3-(4- hydroxybenzene) propanoic acid,methyl ester (Landiolol)

144256-11-1

4-Morpholinecarboxamide-N-(2-aminoethyl)-ethanedioate (Landiolol)

154467-16-0

1-Aminoindan Hydrochloride (Rasagiline)

70146-15-5

1-Aminoindan sulfate (Rasagiline)

936474-09-8

5-Chloro-3-(N-methylsulfamoyl)-thiophene-2-carboxylic acid methyl ester (Lornoxicam)

70374-37-7

5-Chloro-3-[N-(methoxy-carbonyl-methyl)sulfamoyl]-2-thiophene carboxylic acid methyl ester (Lornoxicam)

70374-38-8

6-Chloro-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylic acid methyl ester 1,1-dioxide (Lornoxicam)

70415-50-8

(S)-2-Benzylsuccinic acid (Mitiglinide)

3972-36-9

Cis-Hexahydroisoindoline (Mitiglinide)

1470-99-1

L-4-Thiazolidinecarboxylic acid (Pidotimod)

34592-47-7

L-4-Thiazolidinecarboxylic acid ethyl ester Hydrochloride (Pidotimod)

86028-91-3

3-(Trifluoromethyl)-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyrazine monohydrochloride (Sitagliptin)

762240-92-6

5-[1-hydroxy-2-(2,4,5-trifluorophenyl)ethylidene]-2,2-dimethyl-1,3-Dioxane-4,6-dione (Sitagliptin)

764667-64-3

39	4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-one (Sitagliptin)	764667-65-4
40	2-[(methylthio)methyl]-oxirane (Nifuratel)	45378-62-9
41	1-hydrazinyl-3-(methylthio)-2-Propanol (Nifuratel)	14359-97-8

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