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1227210-33-4

1227210-33-4

Identification

Synonyms:4,5,6,7-tetrahydro-5-MethylPyrazolo[1,5-a]pyrazin-2-aMine;5-Methyl-4,5,6,7-tetrahydro Pyrazolo[1,5-a]pyrazin-2-aMine;2-Amino-5-methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine;Pyrazolo[1,5-a]pyrazin-2-amine, 4,5,6,7-tetrahydro-5-methyl-

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Safety information and MSDS view more

  • Signal Word:no data available

  • Hazard Statement:no data available

  • First-aid measures: General adviceConsult a physician. Show this safety data sheet to the doctor in attendance.If inhaled If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician. In case of skin contact Wash off with soap and plenty of water. Consult a physician. In case of eye contact Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician. If swallowed Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.

  • Fire-fighting measures: Suitable extinguishing media Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide. Wear self-contained breathing apparatus for firefighting if necessary.

  • Accidental release measures: Use personal protective equipment. Avoid dust formation. Avoid breathing vapours, mist or gas. Ensure adequate ventilation. Evacuate personnel to safe areas. Avoid breathing dust. For personal protection see section 8. Prevent further leakage or spillage if safe to do so. Do not let product enter drains. Discharge into the environment must be avoided. Pick up and arrange disposal. Sweep up and shovel. Keep in suitable, closed containers for disposal.

  • Handling and storage: Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Avoid exposure - obtain special instructions before use.Provide appropriate exhaust ventilation at places where dust is formed. For precautions see section 2.2. Store in cool place. Keep container tightly closed in a dry and well-ventilated place.

  • Exposure controls/personal protection:Occupational Exposure limit valuesBiological limit values Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks and at the end of workday. Eye/face protection Safety glasses with side-shields conforming to EN166. Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU). Skin protection Wear impervious clothing. The type of protective equipment must be selected according to the concentration and amount of the dangerous substance at the specific workplace. Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique(without touching glove's outer surface) to avoid skin contact with this product. Dispose of contaminated gloves after use in accordance with applicable laws and good laboratory practices. Wash and dry hands. The selected protective gloves have to satisfy the specifications of EU Directive 89/686/EEC and the standard EN 374 derived from it. Respiratory protection Wear dust mask when handling large quantities. Thermal hazards

Supplier and reference price view more

  • Manufacture/Brand
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  • Manufacture/Brand:TRC
  • Product Description:5-Methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-amine
  • Packaging:10mg
  • Price:$ 65
  • Delivery:In stock
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  • Manufacture/Brand:TRC
  • Product Description:5-Methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-amine
  • Packaging:50mg
  • Price:$ 220
  • Delivery:In stock
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  • Manufacture/Brand:Crysdot
  • Product Description:5-Methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-amine 95+%
  • Packaging:1g
  • Price:$ 770
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  • Manufacture/Brand:Crysdot
  • Product Description:5-Methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-amine 95+%
  • Packaging:5g
  • Price:$ 2315
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  • Manufacture/Brand:Ambeed
  • Product Description:5-Methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-amine 95%
  • Packaging:5g
  • Price:$ 1308
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  • Manufacture/Brand:Ambeed
  • Product Description:5-Methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-amine 95%
  • Packaging:250mg
  • Price:$ 159
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  • Manufacture/Brand:Ambeed
  • Product Description:5-Methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-amine 95%
  • Packaging:100mg
  • Price:$ 106
  • Delivery:In stock
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  • Manufacture/Brand:Ambeed
  • Product Description:5-Methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-amine 95%
  • Packaging:1g
  • Price:$ 374
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  • Manufacture/Brand:Alichem
  • Product Description:5-Methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-amine
  • Packaging:1g
  • Price:$ 722
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  • Manufacture/Brand:Alichem
  • Product Description:5-Methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-amine
  • Packaging:5g
  • Price:$ 2122.68
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Relevant articles and documentsAll total 13 Articles be found

Focal adhesion kinase inhibitor and use

-

, (2019/01/08)

The invention belongs to the field of medicines, relates to a focal adhesion kinase inhibitor and use, in particular relates to a novel focal adhesion kinase inhibitor compound, or stereoisomers, geometric isomers, tautomers, oxynitrides, hydrates, solvates, metabolites, pharmaceutically acceptable salts or prodrugs thereof, further relates to the use of the compound and pharmaceutical compositions as medicines, in particular the use of the compound and pharmaceutical compositions in manufacture of medicines for treatment or prevention of cancer, pulmonary hypertension, and pathological angiogenesis-related diseases.

SUBSTITUTED PYRIMIDINE COMPOUNDS, COMPOSITIONS AND MEDICINAL APPLICATIONS THEREOF

-

, (2015/03/13)

The present disclosure relates to pyrimidine compounds of formula (I), their stereoisomers, tautomers, pharmaceutically acceptable salts, polymorphs, solvates, and hydrates thereof. The present disclosure also relates to process of preparation of these pyrimidine compounds, and to pharmaceutical compositions containing them. The compounds of the present disclosure are useful in the treatment, prevention or suppression of diseases and disorders mediated by epidermal growth factor receptor (EGFR) family kinases.

8-FLUOROPHTHALAZIN-1(2H)-ONE COMPOUNDS

-

, (2013/05/21)

8-Fluorophthalazin-1(2h)-one compounds of Formula II where one or two of X1, X2, and X3 are N, are provided, including stereoisomers, tautomers, and pharmaceutically acceptable salts thereof, useful for inhibiting Btk kinase, and for treating immune disorders such as inflammation mediated by Btk kinase. Methods of using compounds of Formula II for in vitro, in situ, and in vivo diagnosis, and treatment of such disorders in mammalian cells, or associated pathological conditions, are disclosed.

Process route upstream and downstream products

Process route

5-methyl-2-nitro-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine
1227210-32-3

5-methyl-2-nitro-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine

5-methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-yl-amine
1227210-33-4

5-methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-yl-amine

Conditions
Conditions Yield
With palladium 10% on activated carbon; hydrogen; In ethanol; under 760.051 Torr;
100%
With palladium on activated charcoal; hydrogen; In ethanol; for 12h; under 760.051 Torr;
100%
With hydrogen; 1% Pd/C; In ethanol; for 2h; under 2327.23 Torr; Inert atmosphere;
99%
With hydrogen; palladium 10% on activated carbon; In ethanol; for 2h; under 2327.23 Torr; Inert atmosphere;
99%
With hydrogen; palladium 10% on activated carbon; In ethanol; for 2h; under 2327.23 Torr;
99%
With hydrogen; palladium 10% on activated carbon; In ethanol; for 2h; under 2327.23 Torr; Inert atmosphere;
99%
With palladium 10% on activated carbon; hydrogen; In ethanol; for 2h; under 2327.23 Torr;
99%
With palladium 10% on activated carbon; hydrogen; In ethanol; for 2h; under 2327.23 Torr;
99%
With palladium 10% on activated carbon; hydrogen; In ethanol; for 2h; under 2327.23 Torr;
99%
With palladium 10% on activated carbon; hydrogen; In ethanol; for 2h; under 2327.23 Torr; Inert atmosphere;
99%
With hydrogen; palladium 10% on activated carbon; In ethanol; under 760.051 Torr;
With 5%-palladium/activated carbon; hydrogen; In methanol; at 35 ℃; for 40h; under 10343.2 Torr; Inert atmosphere;
420 g
With palladium 10% on activated carbon; hydrogen; In methanol; at 20 ℃; under 760.051 Torr;
(1-(2-bromoethyl)-3-nitro-1H-pyrazole-5-yl)methanol
1227210-30-1

(1-(2-bromoethyl)-3-nitro-1H-pyrazole-5-yl)methanol

5-methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-yl-amine
1227210-33-4

5-methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-yl-amine

Conditions
Conditions Yield
Multi-step reaction with 3 steps
1: phosphorus tribromide / chloroform / 2 h / -5 °C / Inert atmosphere; Reflux
2: tetrahydrofuran / 72 h / 20 °C / Inert atmosphere
3: hydrogen / palladium 10% on activated carbon / ethanol / 2 h / 2327.23 Torr / Inert atmosphere
With hydrogen; phosphorus tribromide; palladium 10% on activated carbon; In tetrahydrofuran; ethanol; chloroform;
Multi-step reaction with 3 steps
1.1: phosphorus tribromide / chloroform / 0 - 20 °C
1.2: pH 8.5
2.1: tetrahydrofuran / 76 h / 20 °C
3.1: hydrogen / palladium 10% on activated carbon / ethanol / 760.05 Torr
With hydrogen; phosphorus tribromide; palladium 10% on activated carbon; In tetrahydrofuran; ethanol; chloroform;
Multi-step reaction with 3 steps
1.1: phosphorus tribromide / chloroform / 2 h / -5 °C / Inert atmosphere; Reflux
1.2: pH 8.5
2.1: tetrahydrofuran / 72 h / 20 °C
3.1: hydrogen / palladium 10% on activated carbon / ethanol / 2 h / 2327.23 Torr
With hydrogen; phosphorus tribromide; palladium 10% on activated carbon; In tetrahydrofuran; ethanol; chloroform;
Multi-step reaction with 3 steps
1.1: phosphorus tribromide / chloroform / 2 h / -5 °C / Reflux; Inert atmosphere
1.2: -5 °C / pH 8.5
2.1: tetrahydrofuran / 72 h / 20 °C / Inert atmosphere
3.1: hydrogen / palladium 10% on activated carbon / ethanol / 2 h / 2327.23 Torr / Inert atmosphere
With hydrogen; phosphorus tribromide; palladium 10% on activated carbon; In tetrahydrofuran; ethanol; chloroform;
Multi-step reaction with 3 steps
1: phosphorus tribromide / chloroform / 2 h / -5 °C / Reflux
2: tetrahydrofuran / 72 h / 20 °C
3: palladium 10% on activated carbon; hydrogen / ethanol / 2 h / 2327.23 Torr
With palladium 10% on activated carbon; hydrogen; phosphorus tribromide; In tetrahydrofuran; ethanol; chloroform;
Multi-step reaction with 3 steps
1: phosphorus tribromide / chloroform / 2 h / -5 °C / Reflux
2: tetrahydrofuran / 72 h / 20 °C
3: palladium 10% on activated carbon; hydrogen / ethanol / 2 h / 2327.23 Torr
With palladium 10% on activated carbon; hydrogen; phosphorus tribromide; In tetrahydrofuran; ethanol; chloroform;
Multi-step reaction with 3 steps
1: phosphorus tribromide / chloroform / 2 h / Reflux
2: tetrahydrofuran / 72 h / 0 - 27 °C
3: hydrogen; palladium on activated charcoal / ethanol / 12 h / 760.05 Torr
With palladium on activated charcoal; hydrogen; phosphorus tribromide; In tetrahydrofuran; ethanol; chloroform;
Multi-step reaction with 3 steps
1: phosphorus tribromide / chloroform / 2 h / -5 °C / Inert atmosphere; Reflux
2: tetrahydrofuran / 72 h / 20 °C / Inert atmosphere
3: palladium 10% on activated carbon; hydrogen / ethanol / 2 h / 2327.23 Torr
With palladium 10% on activated carbon; hydrogen; phosphorus tribromide; In tetrahydrofuran; ethanol; chloroform;
Multi-step reaction with 3 steps
1: phosphorus tribromide / chloroform / 2 h / -5 °C / Inert atmosphere; Reflux
2: tetrahydrofuran / 72 h / 20 °C
3: palladium 10% on activated carbon; hydrogen / ethanol / 2 h / 2327.23 Torr / Inert atmosphere
With palladium 10% on activated carbon; hydrogen; phosphorus tribromide; In tetrahydrofuran; ethanol; chloroform;
1-(2-bromoethyl)-5-(bromomethyl)-3-nitro-1H-pyrazole
1227210-31-2

1-(2-bromoethyl)-5-(bromomethyl)-3-nitro-1H-pyrazole

5-methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-yl-amine
1227210-33-4

5-methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-yl-amine

Conditions
Conditions Yield
Multi-step reaction with 2 steps
1: tetrahydrofuran / 72 h / 20 °C / Inert atmosphere
2: hydrogen / palladium 10% on activated carbon / ethanol / 2 h / 2327.23 Torr / Inert atmosphere
With hydrogen; palladium 10% on activated carbon; In tetrahydrofuran; ethanol;
Multi-step reaction with 2 steps
1: tetrahydrofuran / 76 h / 20 °C
2: hydrogen / palladium 10% on activated carbon / ethanol / 760.05 Torr
With hydrogen; palladium 10% on activated carbon; In tetrahydrofuran; ethanol;
Multi-step reaction with 2 steps
1: tetrahydrofuran / 72 h / 20 °C
2: hydrogen / palladium 10% on activated carbon / ethanol / 2 h / 2327.23 Torr
With hydrogen; palladium 10% on activated carbon; In tetrahydrofuran; ethanol;
Multi-step reaction with 2 steps
1: tetrahydrofuran / 72 h / 20 °C
2: palladium 10% on activated carbon; hydrogen / ethanol / 2 h / 2327.23 Torr
With palladium 10% on activated carbon; hydrogen; In tetrahydrofuran; ethanol;
Multi-step reaction with 2 steps
1: tetrahydrofuran / 72 h / 20 °C
2: palladium 10% on activated carbon; hydrogen / ethanol / 2 h / 2327.23 Torr
With palladium 10% on activated carbon; hydrogen; In tetrahydrofuran; ethanol;
Multi-step reaction with 2 steps
1: tetrahydrofuran / 72 h / 0 - 27 °C
2: hydrogen; palladium on activated charcoal / ethanol / 12 h / 760.05 Torr
With palladium on activated charcoal; hydrogen; In tetrahydrofuran; ethanol;
Multi-step reaction with 2 steps
1: tetrahydrofuran / 72 h / 20 °C / Inert atmosphere
2: palladium 10% on activated carbon; hydrogen / ethanol / 2 h / 2327.23 Torr
With palladium 10% on activated carbon; hydrogen; In tetrahydrofuran; ethanol;
Multi-step reaction with 2 steps
1: tetrahydrofuran / 72 h / 20 °C
2: palladium 10% on activated carbon; hydrogen / ethanol / 2 h / 2327.23 Torr / Inert atmosphere
With palladium 10% on activated carbon; hydrogen; In tetrahydrofuran; ethanol;
Multi-step reaction with 2 steps
1: tetrahydrofuran / 76 h / 20 °C
2: palladium 10% on activated carbon; hydrogen / ethanol / 760.05 Torr
With palladium 10% on activated carbon; hydrogen; In tetrahydrofuran; ethanol;
methyl 1-(2-bromoethyl)-3-nitro-1H-pyrazole-5-carboxylate
1360057-00-6

methyl 1-(2-bromoethyl)-3-nitro-1H-pyrazole-5-carboxylate

5-methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-yl-amine
1227210-33-4

5-methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-yl-amine

Conditions
Conditions Yield
Multi-step reaction with 4 steps
1.1: lithium borohydride / tetrahydrofuran / 0 - 20 °C
2.1: phosphorus tribromide / chloroform / 0 - 20 °C
2.2: pH 8.5
3.1: tetrahydrofuran / 76 h / 20 °C
4.1: hydrogen / palladium 10% on activated carbon / ethanol / 760.05 Torr
With lithium borohydride; hydrogen; phosphorus tribromide; palladium 10% on activated carbon; In tetrahydrofuran; ethanol; chloroform;
Multi-step reaction with 4 steps
1: lithium borohydride / tetrahydrofuran / 4 h / 0 °C
2: phosphorus tribromide / chloroform / 2 h / Reflux
3: tetrahydrofuran / 72 h / 0 - 27 °C
4: hydrogen; palladium on activated charcoal / ethanol / 12 h / 760.05 Torr
With lithium borohydride; palladium on activated charcoal; hydrogen; phosphorus tribromide; In tetrahydrofuran; ethanol; chloroform;
5-methyl-2-nitro-6,7-dihydropyrazolo[1,5-a]pyrazine-4(5H)-one
1408327-48-9

5-methyl-2-nitro-6,7-dihydropyrazolo[1,5-a]pyrazine-4(5H)-one

5-methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-yl-amine
1227210-33-4

5-methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-yl-amine

Conditions
Conditions Yield
Multi-step reaction with 3 steps
1: borane-THF / tetrahydrofuran / 6 h / 60 °C
2: methanol / 1 h / 55 °C
3: 5%-palladium/activated carbon; hydrogen / methanol / 40 h / 35 °C / 10343.2 Torr / Inert atmosphere
With borane-THF; 5%-palladium/activated carbon; hydrogen; In tetrahydrofuran; methanol;
Multi-step reaction with 2 steps
1: borane-THF / tetrahydrofuran / 6 h / 45 °C
2: palladium 10% on activated carbon; hydrogen / methanol / 20 °C / 760.05 Torr
With borane-THF; palladium 10% on activated carbon; hydrogen; In tetrahydrofuran; methanol;
5-methyl-2-nitro-6,7-dihydro-5H-pyrazolo[1,5-a]pyrazin-4-one

5-methyl-2-nitro-6,7-dihydro-5H-pyrazolo[1,5-a]pyrazin-4-one

5-methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-yl-amine
1227210-33-4

5-methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-yl-amine

Conditions
Conditions Yield
Multi-step reaction with 4 steps
1: triethylamine / N,N-dimethyl-formamide
2: borane-THF / tetrahydrofuran / 6 h / 60 °C
3: methanol / 1 h / 55 °C
4: 5%-palladium/activated carbon; hydrogen / methanol / 40 h / 35 °C / 10343.2 Torr / Inert atmosphere
With borane-THF; 5%-palladium/activated carbon; hydrogen; triethylamine; In tetrahydrofuran; methanol; N,N-dimethyl-formamide;
5-methyl-2-nitro-4,5,6,7-tetrahydropyrazolo[1,5-a]-pyrazine

5-methyl-2-nitro-4,5,6,7-tetrahydropyrazolo[1,5-a]-pyrazine

5-methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-yl-amine
1227210-33-4

5-methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-yl-amine

Conditions
Conditions Yield
Multi-step reaction with 2 steps
1: methanol / 1 h / 55 °C
2: 5%-palladium/activated carbon; hydrogen / methanol / 40 h / 35 °C / 10343.2 Torr / Inert atmosphere
With 5%-palladium/activated carbon; hydrogen; In methanol;
1-(2-bromoethyl)-3-nitro-1H-pyrazole-5-carboxylic acid ethyl ester

1-(2-bromoethyl)-3-nitro-1H-pyrazole-5-carboxylic acid ethyl ester

5-methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-yl-amine
1227210-33-4

5-methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-yl-amine

Conditions
Conditions Yield
Multi-step reaction with 3 steps
1: water / 1 h / 20 °C
2: borane-THF / tetrahydrofuran / 6 h / 45 °C
3: palladium 10% on activated carbon; hydrogen / methanol / 20 °C / 760.05 Torr
With borane-THF; palladium 10% on activated carbon; hydrogen; In tetrahydrofuran; methanol; water;
5-methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-yl-amine
1227210-33-4

5-methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-yl-amine

tert-butyl 4-(2-chloropyrimidin-4-yl)-2-methylbenzylcarbamate

tert-butyl 4-(2-chloropyrimidin-4-yl)-2-methylbenzylcarbamate

tert-butyl 2-methyl-4-(2-((5-methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-yl)amino)pyrimidin-4-yl)benzylcarbamate

tert-butyl 2-methyl-4-(2-((5-methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-yl)amino)pyrimidin-4-yl)benzylcarbamate

Conditions
Conditions Yield
With tris-(dibenzylideneacetone)dipalladium(0); sodium t-butanolate; XPhos; In 1,4-dioxane; at 100 ℃; for 2h; Inert atmosphere;
37%
2-[(2,5-dichloro-4-pyridinyl)amino]-N-(methyloxy)benzamide
1201935-41-2

2-[(2,5-dichloro-4-pyridinyl)amino]-N-(methyloxy)benzamide

5-methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-yl-amine
1227210-33-4

5-methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-yl-amine

2-({5-chloro-2-[(5-methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-yl)amino]pyridin-4-yl}amino)-N-methoxybenzamide

2-({5-chloro-2-[(5-methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-yl)amino]pyridin-4-yl}amino)-N-methoxybenzamide

Conditions
Conditions Yield
With tris-(dibenzylideneacetone)dipalladium(0); caesium carbonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; In 1,4-dioxane; at 150 ℃; for 0.833333h; Microwave irradiation;
15%

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