methyl 7-(4-(1-(tert-butoxycarbonylamino)cyclobutyl)phenyl)-6-phenylpyrazolo[1,5-a]pyridine-3-carboxylate

Base Information

Chemical Name:methyl 7-(4-(1-(tert-butoxycarbonylamino)cyclobutyl)phenyl)-6-phenylpyrazolo[1,5-a]pyridine-3-carboxylate
CAS No.:1357159-21-7
Molecular Formula:C₃₀H₃₁N₃O₄
Molecular Weight:497.594
Hs Code.:

Synonyms:methyl 7-(4-(1-(tert-butoxycarbonylamino)cyclobutyl)phenyl)-6-phenylpyrazolo[1,5-a]pyridine-3-carboxylate

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Chemical Property of methyl 7-(4-(1-(tert-butoxycarbonylamino)cyclobutyl)phenyl)-6-phenylpyrazolo[1,5-a]pyridine-3-carboxylate

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Technology Process of methyl 7-(4-(1-(tert-butoxycarbonylamino)cyclobutyl)phenyl)-6-phenylpyrazolo[1,5-a]pyridine-3-carboxylate

There total 4 articles about methyl 7-(4-(1-(tert-butoxycarbonylamino)cyclobutyl)phenyl)-6-phenylpyrazolo[1,5-a]pyridine-3-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: 48.0%

: 1357159-20-6
1-amino-2-(4-(1-(tert-butoxycarbonylamino)cyclobutyl)phenyl)-3-phenylpyridinium 2,4,6-trimethylbenzenesulfonate

: 922-67-8
propynoic acid methyl ester

: 1357159-21-7
methyl 7-(4-(1-(tert-butoxycarbonylamino)cyclobutyl)phenyl)-6-phenylpyrazolo[1,5-a]pyridine-3-carboxylate

Guidance literature:: With 1,8-diazabicyclo[5.4.0]undec-7-ene; In dichloromethane; at 20 ℃; under air;
DOI:10.1021/jm201394e

Reference yield:

: 52200-48-3
3-bromo-2-chloropyridine

: 1357159-21-7
methyl 7-(4-(1-(tert-butoxycarbonylamino)cyclobutyl)phenyl)-6-phenylpyrazolo[1,5-a]pyridine-3-carboxylate

Guidance literature:: Multi-step reaction with 4 steps

1: sodium carbonate / cyclopentyl methyl ether; water / 3 h / 65 °C / Inert atmosphere

2: dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; palladium diacetate; potassium carbonate / acetonitrile / 6 h / 80 °C / Inert atmosphere

3: dichloromethane / 7 h / 0 - 20 °C / Inert atmosphere

4: 1,8-diazabicyclo[5.4.0]undec-7-ene / dichloromethane / 20 °C / under air

With dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; palladium diacetate; sodium carbonate; potassium carbonate; 1,8-diazabicyclo[5.4.0]undec-7-ene; In dichloromethane; cyclopentyl methyl ether; water; acetonitrile;
DOI:10.1021/jm201394e

Reference yield:

: 31557-57-0
2-chloro-3-phenyl-pyridine

: 1357159-21-7
methyl 7-(4-(1-(tert-butoxycarbonylamino)cyclobutyl)phenyl)-6-phenylpyrazolo[1,5-a]pyridine-3-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; palladium diacetate; potassium carbonate / acetonitrile / 6 h / 80 °C / Inert atmosphere

2: dichloromethane / 7 h / 0 - 20 °C / Inert atmosphere

3: 1,8-diazabicyclo[5.4.0]undec-7-ene / dichloromethane / 20 °C / under air

With dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; palladium diacetate; potassium carbonate; 1,8-diazabicyclo[5.4.0]undec-7-ene; In dichloromethane; acetonitrile;
DOI:10.1021/jm201394e