Pharmaceutical intermediates

Professors and Specialists in Zhejiang University, which is the biggest and the second or the third best
University in China established Zheda Panaco Chemical Engineering Co., Ltd. (ZhedaChem).


ZhedaChem as an innovative company specializing in the development and production of bulk pharmaceuticals,
intermediates and other special chemicals for the fine chemical industry in the world. Highly qualified
and trained personnel provide an incomparable service in the areas of:

Custom Research and Development

Custom Manufacturing

Chemicals World Trading

Chemicals Technology Trading

Our production facility is designed as a flexible and a multi purpose production line based on more than
100 vessels from 100 liter to 3000 liter. These are capable of performing reactions between -10 to 250oC.
We have considerable experience of procedures of most of reactions including: Halogen Replacement Reaction,
Hydroboration,Phosgenation, Azidation (Azide Group Reaction), Catalytic Hydrogenation, Heterocyclization,
Friedel-Craft Reactions, Cyanidation and Nitration.


Products list


Fluorochemicals:

3,5-Difluoroanisole 93343-10-3

4-Bromo-3,5-difluoroanisole 202865-61-0

4-Bromo-3,5-difluoroaniline
203303-95-8

3,5-Difluoro-4-cyanophenol
123843-57-2

3,5-Difluoro -4-cyanoanisole
123843-66-3

2,4,5-Trifluoro-3-methoxybenzoic acid
112811-65-1

2-Amino-5-bromobenzotrifluoride
445-02-3

2-Amino-5-fluorobenzotrifluoride
393-39-5

2-Amino-5-methylbenzotrifluoride
87617-23-0

2-Amino-5-nitrobenzotrifluoride
121-01-7

2-Fluorophenylhydrazine hydrochloride
2924-15-4

4-Fluorophenylhydrazine hydrochloride
823-85-8

5-Amino-2-fluoropyridine
1827-27-6

5-Amino-3-fluoropyridine
210169-05-4

2-Amino-5-fluoropyridine
21717-96-4

5,6-Difluoroindole-2-carboxylic acid
169674-35-5

2-Fluoronicotinic acid
393-55-5

4-fluorobiphenyl
324-74-3

5-Fluorotryptamine
576-16-9


Heterocyclics:

2,3-Cyclopentenopyridine
533-37-9

Magnesium Picolinate
-

3,6-Dichloro-pyridine-2-carboxylic acid
1702-17-6

2-Thiazolidinone
2682-49-7

2,5-Dimercapto-1,3,4-thiadiazole
1072-71-5

2,4-Thiazolidinedione
2295-31-0

2-Bromo-5-thiazolecarboxylic acid
54045-76-0

4-(1H-1,2,4-Triazol-1-ylmethyl)benzonitrile
112809-25-3

N-Phenylpiperazine
92-54-6

2,5-Dimethyl pyrazine
123-32-0

3-Chloro-6-methylpyridazine
1121-79-5

1H-Tetrazole-1-acetic acid
21732-17-2

5-Isopropyl-2-pyrimidinamine
98432-17-8

5-Ethyluracil
4212-49-1

6-Amino-1,3-dimethyluracil
6642-31-5

2,4-Dichloro-6,7-dimethoxyquinazoline
27631-29-4



Aldehydes:

5-Bromovanillin
2973-76-4

5-Hydroxyvanillin
3934-87-0

6-Bromoisovanillin
2973-59-3

alpha-Methylcinnamaldehyde
101-39-3

2-Methyl cinnamaldehyde
93614-78-9

2-Methoxy cinnamaldehyde
60125-24-8

4-Hydroxy-3-nitrobenzaldehyde
3011-34-5

4-Benzyloxybenzaldehyde
4397-53-9

2,4,5-Trimethoxybenzaldehyde
4460-86-0

4-Pyridinecarboxaldehyde
872-85-5

N-Benzylpiperidine-4-carboxaldehyde
22065-85-6

2,6-Pyridinedicarboxaldehyde
5431-44-7

(E,E)-2,4-Decadienal
25152-84-5


Special pharmaceutical intermediates:

Capecitabine
154361-50-9

Mycophenolate Mofetilÿ¦MMFÿ§
115007-34-6

Benserazide hydrochloride
14919-77-8

Molindone
7416-34-4

Chenodeoxycholic acidÿ¦CDCAÿ§
474-25-9

2-Amino-5-diethylaminopentane
140-80-7

Cyclopropyl methyl ketone
765-43-5

N,Ný?Dicyclohexyl carbodiimide(DCC)
538-75-0

1,3-Dicyclohexylthiourea
1212-29-9

Diethyl (hydroxymethyl)phosphonate
3084-40-0

5,6,7,8-Tetrahydro-1-naphthylamine
2217-41-6

Chloromethyl isopropyl carbonate
35180-01-9

O,O-Dimethyl phosphoramidothioate
17321-47-0

N-Oleoylethanolamine
111-58-0

Meglumine
6284-40-8

N-Octyl-D-glucamine
23323-37-7

3-Methylflavone-8-carboxylic acid
3468-01-7

S-(+)-2-OCTANOL
6169-06-8

D-¤Á-aminoadipic acid
7620-28-2

(1R,2R)-(-)-1,2-Diaminocyclohexane
20439-47-8

2,4,5-Trimethoxybenzoic acid
490-64-2

1-Naphthol-3,6-disulfonic acid
578-85-8

1,3-Dichloro-2-propanol
96-23-1

2-Amino-1,3-propanediol
534-03-2

p-Nitrobenzyl alcohol
619-73-8

4-Methylsulphonylacetophenone
10297-73-1

4-Methylthioacetophenone
1778-09-2

4-Hydroxyphenylethyl methyl ether
56781-71-9

4-Amino-3-nitrophenol
610-81-1

4-Amino-2-nitrophenol
119-34-6

p-Aminophenol hydrochloride
51-78-5

4-Methylphenylhydrazine hydrochloride
637-60-5

2-Ethylphenylhydrazine hydrochloride
58711-02-7

Aminoacetonitrile sulfate
5466-22-8

Aminoacetonitrile hydrochloride
6011-14-9

Diethyl aminomalonate hydrochloride
13433-00-6