3-Cyclopentyl-1,6-dimethyl-4-(2-nitro-phenyl)-4,7-dihydro-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid 2-methylsulfanyl-ethyl ester; compound with oxalic acid

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Chemical Name:3-Cyclopentyl-1,6-dimethyl-4-(2-nitro-phenyl)-4,7-dihydro-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid 2-methylsulfanyl-ethyl ester; compound with oxalic acid
CAS No.:100303-67-1
Molecular Formula:C₂H₂O₄*C₂₃H₂₈N₄O₄S
Molecular Weight:546.601
Hs Code.:

3-Cyclopentyl-1,6-dimethyl-4-(2-nitro-phenyl)-4,7-dihydro-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid 2-methylsulfanyl-ethyl ester; compound with oxalic acid

Synonyms:3-Cyclopentyl-1,6-dimethyl-4-(2-nitro-phenyl)-4,7-dihydro-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid 2-methylsulfanyl-ethyl ester; compound with oxalic acid

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Chemical Property of 3-Cyclopentyl-1,6-dimethyl-4-(2-nitro-phenyl)-4,7-dihydro-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid 2-methylsulfanyl-ethyl ester; compound with oxalic acid

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Technology Process of 3-Cyclopentyl-1,6-dimethyl-4-(2-nitro-phenyl)-4,7-dihydro-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid 2-methylsulfanyl-ethyl ester; compound with oxalic acid

There total 4 articles about 3-Cyclopentyl-1,6-dimethyl-4-(2-nitro-phenyl)-4,7-dihydro-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid 2-methylsulfanyl-ethyl ester; compound with oxalic acid 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: 31.5%

: 92406-39-8
5-amino-3-cyclopentyl-1-methylpyrazole

: 100287-66-9
2-[1-(2-Nitro-phenyl)-meth-(E)-ylidene]-3-oxo-butyric acid 2-methylsulfanyl-ethyl ester

: 100303-67-1
3-Cyclopentyl-1,6-dimethyl-4-(2-nitro-phenyl)-4,7-dihydro-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid 2-methylsulfanyl-ethyl ester; compound with oxalic acid

Guidance literature:: In tert-butyl alcohol; at 80 ℃; for 24h;
DOI:10.1248/cpb.35.3235

Reference yield:

: 95882-33-0
3-cyclopentyl-3-oxopropanenitrile

: 100303-67-1
3-Cyclopentyl-1,6-dimethyl-4-(2-nitro-phenyl)-4,7-dihydro-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid 2-methylsulfanyl-ethyl ester; compound with oxalic acid

Guidance literature:: Multi-step reaction with 2 steps

1: 74.4 percent / ethanol / 5 h / Heating

2: 31.5 percent / 2-methyl-propan-2-ol / 24 h / 80 °C

In ethanol; tert-butyl alcohol;
DOI:10.1248/cpb.35.3235

Reference yield:

: 90252-74-7
2-(methylthio)ethyl acetoacetate

: 100303-67-1
3-Cyclopentyl-1,6-dimethyl-4-(2-nitro-phenyl)-4,7-dihydro-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid 2-methylsulfanyl-ethyl ester; compound with oxalic acid

Guidance literature:: Multi-step reaction with 2 steps

1: 86.7 percent / AcOH, piperidine / benzene / 24 h / 30 - 45 °C

2: 31.5 percent / 2-methyl-propan-2-ol / 24 h / 80 °C

With piperidine; acetic acid; In tert-butyl alcohol; benzene;
DOI:10.1248/cpb.35.3235