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Pharmaceutical Intermediates

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CAS:17639-93-9
Molecular Formula:C4H7ClO2
2-Chlorpropionsuremethylester; Propanoic Acid, 2-Chloro-, Methyl Ester; Methyl 2-Chloropropanoate; Methyl A-Chloropropionate; 2-Chloropropyl Methyl; 2-Chloropropionic Acid Methyl Ester; Methyl Dl-A-Chloropropionate; Methyl 2-Chloropropion; 2- Chloromethyl Propionate; Methyl 2-Chloropropiote
Brief Introduction
α- Methyl chloropropionate is mainly used as the intermediate of pesticide, medicine and perfume. It is the intermediate of fungicide metalaxyl, benshuangling and procymidone, herbicide herbicide herbicide herbicide herbicide, Propionamide and so on.
CAS:176969-34-9
Molecular Formula:C6H6F2N2O2
1-Methyl-3-(Difluoromethyl)-1H-Pyrazole-4-Carboxylic Acid; 3-Difluoromethyl-1-Methyl-1H-Pyrazol-4-Ylcarboxylic Acid; Dfpa; 3-(Difluoromethyl)-1-Methyl-1H-Pyrazole-4-Carboxyl; Fluxypyroxadmetabolitem700F001; Difluoromethyl-1-Methyl-1H-Pyrazole-4-Carboxylic acid
Brief Introduction
3-(difluoromethyl)-1-methylpyrazole-4-carboxylic acid as carboxylic acid derivatives, which can act as intermediates of fungicides.
CAS:179688-53-0
Molecular Formula:C11H10N2O4
6-Acetoxy-7-Methoxy-3,4-Dihydroquinazolin-4-One; 6-Acetoxy-7-Methoxy-4-Quinazolinol; 3,4-Dihydro-4-Oxo-6-Acetyloxy-7-Methoxy-Quinazoline; 7-Methoxy-4-Oxo-3,4-Dihydroquinazolin-6-Yl Acetate; 6-Acetoxy-7-Methoxy-4-Hydroxyquinazoline; 6-Acetoxy-7-Methoxy-3,4-Dihydroquinazolin-4(3H)-one; 7-Methoxy-4-Oxo-1,4-Dihydroquinazolin-6-Yl Acetate; 6-Acetoxy-7-Methoxy-3H-Quinazolin-4-One; (7-Methoxy-4-Oxo-1H-Quinazolin-6-Yl) Acetate; Gefitinib Impurity vii
Brief Introduction
3,4-dihydro-7-methoxy-4-oxoquinazoline-6-ol acetate can be used as an intermediate in pharmaceutical synthesis. It can be prepared from 6-hydroxy-7-methoxy-4-ketoquinazoline as reaction raw material and can be used to prepare intermediate 7-methoxy-6-acetoxy-4-chloroquinazoline.
1-((2S,3S)-2-(Benzyloxy)Pentan-3-Yl)-4-(4-(4-(4-Hydroxyphenyl)Piperazin-1-Yl)Phenyl)-1H-1,2,4-Triazol-5(4H)-One; 3H-1,2,4-Triazol-3-One, 2-[1-Ethyl-2-(Phenylmethoxy)Propyl]-2,4-Dihydro-4-[4-[4-(4-Hydroxyphenyl)-1-Piperazinyl]Phenyl]-, [S-(R*,R*)]- (9Ci); Posaconazole Inter-2 3H-1,2,4-Triazol-3-One,2-[(1S,2S)-1-Ethyl-2-(Phenylmethoxy)Propyl]-2,4-Dihydro-4-[4-[4-(4-Hydroxyphenyl)-1-Piperazinyl]Phenyl]-; Posaconazole Side Chain; Posaconazole Int2; Posaconazole Intermediate2; Posazonazole Intermediate Pob
Brief Introduction
This product is a heterocyclic compound, mainly used as pharmaceutical intermediates, synthetic intermediates for posaconazole.
CAS:1878-66-6
Molecular Formula:C8H7ClO2
4-Cl-Phenylacetic Acid; P-Chlorophenylacetate; 2-(P-Chlorophenyl)Acetic Acid; 2-(4-Chlorophenyl)Acetic Acid
Brief Introduction
4-Chlorophenylacetic acid is mainly used as intermediate of medicine and pesticide.
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