tert-butyl 7,7-diMethyl-6,7-dihydro-1H-pyrazolo[4,3-c]pyridine-5(4H)-carboxylate

Base Information

• Chemical Name: tert-butyl 7,7-diMethyl-6,7-dihydro-1H-pyrazolo[4,3-c]pyridine-5(4H)-carboxylate
• CAS No.: 635712-88-8
• Molecular Formula: C13H21N3O2
• Molecular Weight: 251.32500
• Hs Code.: 2933990090
• Mol file: 635712-88-8.mol

Synonyms:tert-butyl 7,7-dimethyl-4,6-dihydro-1H-pyrazolo[4,3-c]pyridine-5-carboxylate;

Chemical Property of tert-butyl 7,7-diMethyl-6,7-dihydro-1H-pyrazolo[4,3-c]pyridine-5(4H)-carboxylate

Chemical Property:

• Vapor Pressure: 4.09E-06mmHg at 25°C
• Boiling Point: 384.4oC at 760 mmHg
• Flash Point: 186.3oC
• PSA: 58.22000
• Density: 1.119g/cm3
• LogP: 2.37590

Purity/Quality:

97% ^*data from raw suppliers

1,4,6,7-Tetrahydro-7,7-dimethyl-5H-pyrazolo[4,3-c]pyridine-5-carboxylic acid, 1,1-dimethylethyl ester ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of tert-butyl 7,7-diMethyl-6,7-dihydro-1H-pyrazolo[4,3-c]pyridine-5(4H)-carboxylate

There total 2 articles about tert-butyl 7,7-diMethyl-6,7-dihydro-1H-pyrazolo[4,3-c]pyridine-5(4H)-carboxylate which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 94.0%

5-Dimethylaminomethylene-3,3-dimethyl-4-oxo-piperidine-1-carboxylic acid tert-butyl ester (943145-90-2) → 7,7-dimethyl-1,4,6,7-tetrahydro-5H-pyrazolo[4,3-c]pyridine-5-carboxylic acid tert-butyl ester (635712-88-8)

Guidance literature:

With hydrazine; In methanol; at 20 ℃;

Reference yield:

tert-butyl (Z)-5-((dimethylamino)methylene)-3,3-dimethyl-4-oxopiperidine-1-carboxylate (1028320-14-0) → 7,7-dimethyl-1,4,6,7-tetrahydro-5H-pyrazolo[4,3-c]pyridine-5-carboxylic acid tert-butyl ester (635712-88-8)

Guidance literature:

With hydrazine hydrate; In methanol;

Reference yield:

7,7-dimethyl-1,4,6,7-tetrahydro-5H-pyrazolo[4,3-c]pyridine-5-carboxylic acid tert-butyl ester (635712-88-8) → 7,7-Dimethyl-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridine (635712-89-9)

Guidance literature:

With hydrogenchloride; trifluoroacetic acid; In ethanol; dichloromethane;

upstream raw materials:

5-Dimethylaminomethylene-3,3-dimethyl-4-oxo-piperidine-1-carboxylic acid tert-butyl ester

tert-butyl (Z)-5-((dimethylamino)methylene)-3,3-dimethyl-4-oxopiperidine-1-carboxylate

Downstream raw materials:

7,7-Dimethyl-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridine

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