Pyrazole Intermediates

Pyrazole and its derivatives are privileged scaffolds in COX-2 inhibitors, fungicides and kinase programmes. Regioisomerically pure building blocks are available.

328 compounds in this family · showing 120

CAS 1153949-38-2

3-Cyclopentyl-3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaboro…

3-环戊基-3-[4-(4,4,5,5-四甲基-1,3,2-二氧杂硼烷-2-基)-1H-吡唑-1-基]丙腈

CAS 139756-03-9

4-(2-ethoxybenzamido)-1-methyl-3-propyl-1H-pyrazole-5-c…

西地那非杂质11

C17H22N4O3

CAS 2652-77-9

1,2-Diphenylpyrazolidine-3,5-dione

1,2-二苯基-3,5-吡咯烷酮

C15H12N2O2

CAS 13745-17-0

4-bromo-1H-pyrazole-3-carboxylic acid

4-溴-1H-吡唑-3-甲酸

C4H3BrN2O2

CAS 1919837-50-5

2-[1-(Ethanesulfonyl)-3-[4-(4,4,5,5-tetramethyl-1,3,2-d…

1-(乙基磺酰基)-3-[4-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)-1H-吡唑-1-基]-3-氮杂环丁烷乙腈

CAS 3736-92-3

1,2-Diphenyl-4-(2-phenylthioethyl)pyrazolidine-3,5-dione

1,2-二苯基-4-(2-苯硫乙基)吡唑烷-3,5-二酮

C23H20N2O2S

CAS 100114-57-6

5-cyclopropyl-1H-pyrazole

3-methyl-1,4-dihydropyrazol-5-one

3-甲基-1,4-二氢吡唑-5-酮

C4H6N2O

CAS 109-98-8

4,5-dihydro-1H-pyrazole

4,5-二氢-1H-吡唑

C3H6N2

CAS 1107620-72-3

tert-butyl N-(1H-pyrazol-4-ylmethyl)carbamate

5-methyl-1H-pyrazole-4-carbaldehyde

3-甲基-1H-吡咯-4-甲醛

C5H6N2O

CAS 1134-50-5

1-phenylpyrazole-4-carboxylic acid

1-苯基-1H-吡唑-4-甲酸

C10H8N2O2

CAS 113808-86-9

3,5-dimethyl-1H-pyrazole-4-carboxylic acid

3,5-二甲基-吡唑-4-羧酸

C6H8N2O2

CAS 1154383-52-4

N-methyl-1H-pyrazole-4-carboxamide

N-甲基吡唑-4-甲酰胺

C5H7N3O

CAS 118054-57-2

2-(1H-pyrazol-5-yl)acetic acid;hydrochloride

1H-吡唑-3-乙酸盐酸盐

C5H7ClN2O2

CAS 121983-36-6

1,5-dimethylpyrazol-4-amine

1,5-二甲基-1H-吡唑-4-胺

C5H9N3

CAS 127107-23-7

1-methylpyrazol-4-amine;hydrochloride

1-甲基-1H-吡唑-4-胺

C4H8ClN3

CAS 1353100-91-0

ethyl 5-bromo-1H-pyrazole-4-carboxylate

3-溴吡唑-4-甲酸乙酯

C6H7BrN2O2

CAS 13808-64-5

4-bromo-5-methyl-1H-pyrazole

4-溴-5-甲基-1H-吡唑

C4H5BrN2

CAS 138786-86-4

methyl 4-nitro-1H-pyrazole-5-carboxylate

4-bromo-1-methylpyrazol-3-amine

N-2-甲基-3-氨基-4-溴吡唑

C4H6BrN3

CAS 149739-36-6

5-(3-methylphenyl)-1H-pyrazole

3-(间甲苯基)-1H-吡唑

C10H10N2

CAS 151049-87-5

3-bromo-1-methylpyrazole

3-溴-1-甲基吡咯

C4H5BrN2

CAS 15366-34-4

methyl 1H-pyrazole-5-carboxylate

甲基1H-吡唑-5-羧酸盐

C5H6N2O2

CAS 154258-82-9

5-(4-fluorophenyl)-1H-pyrazole

3-(4-氟苯基)-1H-吡唑

C9H7FN2

CAS 15803-02-8

4-bromo-1-methylpyrazole

4-溴-1-甲基吡唑

C4H5BrN2

CAS 1621-91-6

1H-pyrazole-5-carboxylic acid

1H-吡唑-5-羧酸

C4H4N2O2

CAS 16461-94-2

4-bromo-1H-pyrazol-5-amine

4-溴-1H-吡唑-5-胺

C3H4BrN3

CAS 175013-18-0

methyl N-[2-[[1-(4-chlorophenyl)pyrazol-3-yl]oxymethyl]…

百克敏

C19H18ClN3O4

CAS 175137-46-9

5-cyclopropyl-1H-pyrazol-3-amine

3-环丙基-1H-吡唑-5-氨基

C6H9N3

CAS 17635-44-8

3,4,5-tribromo-1H-pyrazole

3,4,5-三溴吡唑

C3HBr3N2

CAS 17827-60-0

methyl 2-methylpyrazole-3-carboxylate

1-甲基-1H-吡唑-5-甲酸甲酯

C6H8N2O2

CAS 17827-61-1

methyl 1-methylpyrazole-3-carboxylate

1-甲基-1H-吡唑-3-羧酸甲酯

C6H8N2O2

CAS 180207-57-2

2-(1H-pyrazol-4-yl)ethanol

1-propan-2-ylpyrazole

1-异丙基吡唑

C6H10N2

CAS 1904-31-0

1-methylpyrazol-3-amine

1-甲基-3-氨基吡唑

C4H7N3

CAS 19735-89-8

5-methyl-2-phenyl-1H-pyrazol-3-one

依达拉奉杂质9

C10H10N2O

CAS 201008-71-1

3,5-dimethyl-1H-pyrazole-4-carbaldehyde

3,5-二甲基-1H-吡唑-4-甲醛

C6H8N2O

CAS 20518-17-6

1-(4-methylphenyl)pyrazole

ethyl 1H-pyrazole-5-carboxylate

乙基1H-吡唑-5-羧酸盐

C6H8N2O2

CAS 219580-32-2

tert-butyl pyrazole-1-carboxylate

叔-丁基吡唑-1-羧酸盐

C8H12N2O2

CAS 23585-49-1

1H-pyrazol-5-ylmethanol

1-methylpyrazole-4-carbaldehyde

1-甲基吡唑-4-甲醛

C5H6N2O

CAS 25016-16-4

1-(1H-pyrazol-4-yl)ethanone

4-乙酰氨基-1H-吡咯

C5H6N2O

CAS 25711-30-2

1,5-dimethylpyrazole-4-carbaldehyde

4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyra…

巴瑞替尼杂质32

C9H15BN2O2

CAS 2820-37-3

4,5-dimethyl-1H-pyrazole

1-benzylpyrazol-4-amine

4-氨基-1-苄基吡唑

C10H11N3

CAS 287922-71-8

4-bromo-1-methylpyrazole-3-carbonitrile

1H-pyrazole-4-carbonitrile

4-氰基吡唑

CAS 3112-31-0

1H-pyrazole-3,5-dicarboxylic acid

1H-吡唑-3,5-二元酸

C5H4N2O4

CAS 31230-17-8

5-methyl-1H-pyrazol-3-amine

3-氨基-5-甲基吡唑

C4H7N3

CAS 313348-27-5

1-[6-amino-9-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymet…

瑞加德松杂质18

C15H18N8O5

CAS 31728-75-3

1,5-dimethylpyrazole-4-carboxylic acid

1,5-二甲基-1H-吡唑-4-羧酸

C6H8N2O2

CAS 326827-21-8

5-cyclobutyl-1H-pyrazol-3-amine

3-氨基-5-环丁基-1H-吡唑

C7H11N3

CAS 3273-44-7

5-methyl-1H-pyrazole-3-carbaldehyde

5-甲基-1H-吡唑-3-甲醛

C5H6N2O

CAS 3398-16-1

4-bromo-3,5-dimethyl-1H-pyrazole

2-[(4-methoxyphenyl)methyl]pyrazol-3-amine

2-(4-甲氧基苄基)-2H-吡唑-3-基胺

C11H13N3O

CAS 35344-95-7

1H-pyrazole-4-carbaldehyde

1H-吡唑-4-甲醛

C4H4N2O

CAS 37599-58-9

1H-pyrazol-5-ylmethanamine

3-(氨基甲基)吡唑

C4H7N3

CAS 37622-90-5

ethyl 1H-pyrazole-4-carboxylate

吡唑-4-甲酸乙酯

C6H8N2O2

CAS 37687-18-6

1-(1-methylpyrazol-4-yl)ethanone

1-(1-甲基-1H-吡唑-4-基)乙酮

C6H8N2O

CAS 38858-90-1

4-methyl-5-nitro-1H-pyrazole

4-甲基-3-硝基吡唑

C4H5N3O2

CAS 3920-50-1

1H-pyrazole-5-carbaldehyde

1H-吡唑-5-甲醛

C4H4N2O

CAS 39806-89-8

4-ethynyl-1-methylpyrazole

N-甲基-4-炔基吡唑

CAS 3994-50-1

1-methyl-4-nitropyrazole

1-甲基-4-硝基吡唑

C4H5N3O2

CAS 400755-41-1

5-methoxy-4-nitro-1H-pyrazole

3-甲氧基-4-硝基-1H-吡唑

C4H5N3O3

CAS 400755-43-3

2-ethylpyrazole-3-carboxylic acid

1-乙基-1H-吡唑-5-羧酸

C6H8N2O2

CAS 400877-05-6

(1-methylpyrazol-4-yl)methanamine

4-(氨基甲基)-1-甲基吡唑

C5H9N3

CAS 4027-57-0

ethyl 5-methyl-1H-pyrazole-3-carboxylate

乙基5-甲基-1H-吡唑-3-羧酸盐

C7H10N2O2

CAS 40704-11-8

5-methyl-1H-pyrazole-4-carboxylic acid

3-甲基吡唑-4-羧酸

C5H6N2O2

CAS 4077-76-3

dimethyl 1H-pyrazole-3,5-dicarboxylate

二甲基1H-吡唑-3,5-二羧酸盐

C7H8N2O4

CAS 41818-33-1

5-ethyl-1-methylpyrazole

5-乙基-1-甲基吡唑

C6H10N2

CAS 4344-87-0

5-methyl-1,2-dihydropyrazol-3-one

5-甲基-1,2-二氢吡唑-3-酮

C4H6N2O

CAS 446866-62-2

N-methyl-1H-pyrazol-5-amine

3-phenyl-1H-pyrazole-5-carboxylic acid

5-苯基-1H-吡唑-3-羧酸

C10H8N2O2

CAS 51105-90-9

methyl 1H-pyrazole-4-carboxylate

吡唑-4-羧酸甲酯

C5H6N2O2

CAS 52222-73-8

4-(trifluoromethyl)-1H-pyrazole

4-(三氟甲基)-1H-吡唑

C4H3F3N2

CAS 528878-44-6

4-(bromomethyl)-1-methylpyrazole;hydrobromide

4-(溴甲基)-1-甲基-1H-吡唑氢溴酸盐

C5H8Br2N2

CAS 5334-40-7

4-nitro-1H-pyrazole-5-carboxylic acid

4-硝基-1H-吡唑-5-羧酸

C4H3N3O4

CAS 5334-41-8

5-amino-1-methylpyrazole-4-carbonitrile

5-氨基-1-甲基吡唑-4-腈

CAS 55864-87-4

ethyl 4-nitro-1H-pyrazole-5-carboxylate

4-硝基吡唑-5-羧酸乙酯

C6H7N3O4

CAS 56367-24-9

5-propan-2-yl-1H-pyrazol-3-amine

5-异丙基-1H-吡唑-3-胺

C6H11N3

CAS 57097-81-1

3-bromo-5-methyl-1H-pyrazole

3-溴-5-甲基-1H-吡唑

C4H5BrN2

CAS 5744-40-1

ethyl 2,5-dimethylpyrazole-3-carboxylate

乙基2,5-二甲基吡唑-3-羧酸盐

C8H12N2O2

CAS 5775-82-6

4-bromo-1,3-dimethylpyrazole

4-溴-1,3-二甲基-1H-吡唑

C5H7BrN2

CAS 5932-20-7

5-bromo-4-methyl-1H-pyrazole

3-溴-4-甲基-1H-吡唑

C4H5BrN2

CAS 5932-34-3

ethyl 4-bromo-1H-pyrazole-5-carboxylate

4-溴-1H-吡唑-3-羧酸乙酯

C6H7BrN2O2

CAS 5952-92-1

1-methylpyrazole-4-carboxylic acid

1-甲基吡唑-4-羧酸

C5H6N2O2

CAS 612511-81-6

(1-methylpyrazol-3-yl)methanamine

1-甲基-1H-吡唑-3-基)甲胺

C5H9N3

CAS 6314-23-4

2-pyrazol-1-ylethanol

2-(1H-吡唑-1-基)乙醇

C5H8N2O

CAS 64517-88-0

1,3-dimethylpyrazol-4-amine

1,3-二甲基-4-氨基吡唑

C5H9N3

CAS 64781-79-9

4-methyl-1H-pyrazol-5-amine

3-氨基-4-甲基吡唑

C4H7N3

CAS 67-51-6

3,5-dimethyl-1H-pyrazole

3,5-二甲基吡唑

C5H8N2

CAS 67460-86-0

3,5-dibromo-1H-pyrazole

5-methyl-1H-pyrazole-3-carboxylic acid

5-甲基-3-吡唑甲酸

C5H6N2O2

CAS 69843-13-6

1-methylpyrazol-4-amine

1-甲基-4-氨基吡唑

C4H7N3

CAS 6994-25-8

ethyl 5-amino-1H-pyrazole-4-carboxylate

乙基5-氨基-1H-吡唑-4-羧酸盐

C6H9N3O2

CAS 70817-26-4

(1-phenylpyrazol-4-yl)methanol

(1-苯基吡唑-4-基)甲醇

C10H10N2O

CAS 70951-91-6

5-ethyl-4-nitro-1H-pyrazole

1,3-dimethylpyrazole-4-carboxylic acid

1,3-二甲基-1H-吡唑-4-羧酸

C6H8N2O2

CAS 80466-78-0

3,5-dimethyl-1H-pyrazole-4-sulfonyl chloride

3,5-二甲基-1H-吡唑-4-磺酰氯

C5H7ClN2O2S

CAS 81190-89-8

methyl 4-bromo-1H-pyrazole-5-carboxylate

4-溴-1H-吡唑-3-甲酸甲酯

C5H5BrN2O2

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