1,1-dimethylethyl 3-[2-(5-{3-cyano-4-[(1-methylethyl)oxy]phenyl}-1,3,4-thiadiazol-2-yl)-3-methyl-2,4,6,7-tetrahydro-5H-pyrazolo[4,3-c]pyridin-5-yl]propanoate

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Chemical Name:1,1-dimethylethyl 3-[2-(5-{3-cyano-4-[(1-methylethyl)oxy]phenyl}-1,3,4-thiadiazol-2-yl)-3-methyl-2,4,6,7-tetrahydro-5H-pyrazolo[4,3-c]pyridin-5-yl]propanoate
CAS No.:1258976-20-3
Molecular Formula:C₂₆H₃₂N₆O₃S
Molecular Weight:508.644
Hs Code.:

1,1-dimethylethyl 3-[2-(5-{3-cyano-4-[(1-methylethyl)oxy]phenyl}-1,3,4-thiadiazol-2-yl)-3-methyl-2,4,6,7-tetrahydro-5H-pyrazolo[4,3-c]pyridin-5-yl]propanoate

Synonyms:1,1-dimethylethyl 3-[2-(5-{3-cyano-4-[(1-methylethyl)oxy]phenyl}-1,3,4-thiadiazol-2-yl)-3-methyl-2,4,6,7-tetrahydro-5H-pyrazolo[4,3-c]pyridin-5-yl]propanoate

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Chemical Property of 1,1-dimethylethyl 3-[2-(5-{3-cyano-4-[(1-methylethyl)oxy]phenyl}-1,3,4-thiadiazol-2-yl)-3-methyl-2,4,6,7-tetrahydro-5H-pyrazolo[4,3-c]pyridin-5-yl]propanoate

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Technology Process of 1,1-dimethylethyl 3-[2-(5-{3-cyano-4-[(1-methylethyl)oxy]phenyl}-1,3,4-thiadiazol-2-yl)-3-methyl-2,4,6,7-tetrahydro-5H-pyrazolo[4,3-c]pyridin-5-yl]propanoate

There total 9 articles about 1,1-dimethylethyl 3-[2-(5-{3-cyano-4-[(1-methylethyl)oxy]phenyl}-1,3,4-thiadiazol-2-yl)-3-methyl-2,4,6,7-tetrahydro-5H-pyrazolo[4,3-c]pyridin-5-yl]propanoate 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: 76.0%

: 1663-39-4,25232-27-3
tert-Butyl acrylate

: 1258975-43-7
2-[(1-methylethyl)oxy]-5-[5-(3-methyl-4,5,6,7-tetrahydro-2H-pyrazolo[4,3-c]pyridin-2-yl)-1,3,4-thiadiazol-2-yl]-benzonitrile

: 1258976-20-3
1,1-dimethylethyl 3-[2-(5-{3-cyano-4-[(1-methylethyl)oxy]phenyl}-1,3,4-thiadiazol-2-yl)-3-methyl-2,4,6,7-tetrahydro-5H-pyrazolo[4,3-c]pyridin-5-yl]propanoate

Guidance literature:: With 1,8-diazabicyclo[5.4.0]undec-7-ene; In N,N-dimethyl-formamide; at 20 ℃; Inert atmosphere;

Reference yield:

: 5-(5-bromo-1,3,4-thiadiazol-2-yl)-2-[(1-methylethyl)oxy]-benzonitrile

: 1258976-20-3
1,1-dimethylethyl 3-[2-(5-{3-cyano-4-[(1-methylethyl)oxy]phenyl}-1,3,4-thiadiazol-2-yl)-3-methyl-2,4,6,7-tetrahydro-5H-pyrazolo[4,3-c]pyridin-5-yl]propanoate

Guidance literature:: Multi-step reaction with 4 steps

1: hydrazine hydrate / isopropyl alcohol / 2 h / 100 °C / Inert atmosphere

2: acetic acid / N,N-dimethyl-formamide / 1 h / 150 °C / Microwave irradiation

3: trifluoroacetic acid / dichloromethane / 2 h / 20 °C / Inert atmosphere

4: 1,8-diazabicyclo[5.4.0]undec-7-ene / N,N-dimethyl-formamide / 16 h / 20 °C / Inert atmosphere

With hydrazine hydrate; acetic acid; 1,8-diazabicyclo[5.4.0]undec-7-ene; trifluoroacetic acid; In dichloromethane; N,N-dimethyl-formamide; isopropyl alcohol;
DOI:10.1021/acs.jmedchem.5b01512

Reference yield:

: 1258976-18-9
5-(5-hydrazino-1,3,4-thiadiazol-2-yl)-2-[(1-methylethyl)-oxy]benzonitrile

: 1258976-20-3
1,1-dimethylethyl 3-[2-(5-{3-cyano-4-[(1-methylethyl)oxy]phenyl}-1,3,4-thiadiazol-2-yl)-3-methyl-2,4,6,7-tetrahydro-5H-pyrazolo[4,3-c]pyridin-5-yl]propanoate

Guidance literature:: Multi-step reaction with 3 steps

1: ethanol / 24 h / 20 °C

2: trifluoroacetic acid / dichloromethane / 2 h / 20 °C / Inert atmosphere

3: 1,8-diazabicyclo[5.4.0]undec-7-ene / N,N-dimethyl-formamide / 16 h / 20 °C / Inert atmosphere

With 1,8-diazabicyclo[5.4.0]undec-7-ene; trifluoroacetic acid; In ethanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/acs.jmedchem.5b01512