tert-butyl 3'-(3-methoxyphenyl)-2'-pyridin-4-yl-5',6'-dihydro-8'H-spiro[piperidine-4,7'-pyrazolo[5,1-b]quinazoline]-1-carboxylate

Base Information

Chemical Name:tert-butyl 3'-(3-methoxyphenyl)-2'-pyridin-4-yl-5',6'-dihydro-8'H-spiro[piperidine-4,7'-pyrazolo[5,1-b]quinazoline]-1-carboxylate
CAS No.:1184103-26-1
Molecular Formula:C₃₁H₃₅N₅O₃
Molecular Weight:525.651
Hs Code.:

Synonyms:tert-butyl 3'-(3-methoxyphenyl)-2'-pyridin-4-yl-5',6'-dihydro-8'H-spiro[piperidine-4,7'-pyrazolo[5,1-b]quinazoline]-1-carboxylate

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of tert-butyl 3'-(3-methoxyphenyl)-2'-pyridin-4-yl-5',6'-dihydro-8'H-spiro[piperidine-4,7'-pyrazolo[5,1-b]quinazoline]-1-carboxylate

Chemical Property:

Purity/Quality:: 98% ^*data from raw suppliers

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Technology Process of tert-butyl 3'-(3-methoxyphenyl)-2'-pyridin-4-yl-5',6'-dihydro-8'H-spiro[piperidine-4,7'-pyrazolo[5,1-b]quinazoline]-1-carboxylate

There total 6 articles about tert-butyl 3'-(3-methoxyphenyl)-2'-pyridin-4-yl-5',6'-dihydro-8'H-spiro[piperidine-4,7'-pyrazolo[5,1-b]quinazoline]-1-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:

: 1134598-74-5
4-[3-methoxy-phenyl]-5-pyridin-4-yl-1H-pyrazol-3-amine

: 1184103-75-0
tert-butyl 8-((dimethylamino)methylene)-9-oxo-3-azaspiro[5.5]undecane-3-carboxylate

: 1184103-24-9
tert-butyl 3'-(3-methoxyphenyl)-2'-pyridin-4-yl-8',9'-dihydro-1H,6'H-spiro[piperidine-4,7'-pyrazolo[1,5-a]quinazoline]-1-carboxylate

: 1184103-26-1
tert-butyl 3'-(3-methoxyphenyl)-2'-pyridin-4-yl-5',6'-dihydro-8'H-spiro[piperidine-4,7'-pyrazolo[5,1-b]quinazoline]-1-carboxylate

Guidance literature:: With acetic acid; In ethanol; at 80 ℃; for 4.5h;

Reference yield:

: 6457-49-4
4-piperidinemethanol

: 1184103-24-9
tert-butyl 3'-(3-methoxyphenyl)-2'-pyridin-4-yl-8',9'-dihydro-1H,6'H-spiro[piperidine-4,7'-pyrazolo[1,5-a]quinazoline]-1-carboxylate

: 1184103-26-1
tert-butyl 3'-(3-methoxyphenyl)-2'-pyridin-4-yl-5',6'-dihydro-8'H-spiro[piperidine-4,7'-pyrazolo[5,1-b]quinazoline]-1-carboxylate

Guidance literature:: Multi-step reaction with 6 steps

1: triethylamine / dichloromethane / 16 h / 0 - 20 °C

2: Dess-Martin periodane / dichloromethane / 0 °C

3: ethanol; potassium hydroxide / 70 °C

4: hydrogen / palladium on activated charcoal / ethyl acetate / 3 h

5: 9 h / 110 °C

6: acetic acid / ethanol / 4.5 h / 80 °C

With ethanol; hydrogen; Dess-Martin periodane; acetic acid; triethylamine; potassium hydroxide; palladium on activated charcoal; In ethanol; dichloromethane; ethyl acetate;

Reference yield:

: 873924-07-3
9-oxo-3-azaspiro[5.5]undec-7-ene-3-carboxylic acid tert-butyl ester

: 1184103-24-9
tert-butyl 3'-(3-methoxyphenyl)-2'-pyridin-4-yl-8',9'-dihydro-1H,6'H-spiro[piperidine-4,7'-pyrazolo[1,5-a]quinazoline]-1-carboxylate

: 1184103-26-1
tert-butyl 3'-(3-methoxyphenyl)-2'-pyridin-4-yl-5',6'-dihydro-8'H-spiro[piperidine-4,7'-pyrazolo[5,1-b]quinazoline]-1-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: hydrogen / palladium on activated charcoal / ethyl acetate / 3 h

2: 9 h / 110 °C

3: acetic acid / ethanol / 4.5 h / 80 °C

With hydrogen; acetic acid; palladium on activated charcoal; In ethanol; ethyl acetate;