Pyrano[2,3-c]pyrazole-5-carboxylic acid, 6-amino-4-[3-[[cyclohexyl[(cyclohexylamino)carbonyl]amino]carbonyl]-4- hydroxyphenyl]-1,4-dihydro-3-methyl-1-phenyl-, ethyl ester

Base Information

Chemical Name:Pyrano[2,3-c]pyrazole-5-carboxylic acid, 6-amino-4-[3-[[cyclohexyl[(cyclohexylamino)carbonyl]amino]carbonyl]-4- hydroxyphenyl]-1,4-dihydro-3-methyl-1-phenyl-, ethyl ester
CAS No.:138866-22-5
Molecular Formula:C₃₆H₄₃N₅O₆
Molecular Weight:641.767
Hs Code.:

Pyrano[2,3-c]pyrazole-5-carboxylic acid,
6-amino-4-[3-[[cyclohexyl[(cyclohexylamino)carbonyl]amino]carbonyl]-4-
hydroxyphenyl]-1,4-dihydro-3-methyl-1-phenyl-, ethyl ester

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Chemical Property of Pyrano[2,3-c]pyrazole-5-carboxylic acid, 6-amino-4-[3-[[cyclohexyl[(cyclohexylamino)carbonyl]amino]carbonyl]-4- hydroxyphenyl]-1,4-dihydro-3-methyl-1-phenyl-, ethyl ester

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Technology Process of Pyrano[2,3-c]pyrazole-5-carboxylic acid, 6-amino-4-[3-[[cyclohexyl[(cyclohexylamino)carbonyl]amino]carbonyl]-4- hydroxyphenyl]-1,4-dihydro-3-methyl-1-phenyl-, ethyl ester

There total 4 articles about Pyrano[2,3-c]pyrazole-5-carboxylic acid, 6-amino-4-[3-[[cyclohexyl[(cyclohexylamino)carbonyl]amino]carbonyl]-4- hydroxyphenyl]-1,4-dihydro-3-methyl-1-phenyl-, ethyl ester 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: 43.0%

: 138851-39-5
1-phenyl-3-methyl-4-(5-salicylcl)-6-amino-4H-pyran<2,3-c>pyrazole-5-ethyl carboxylate

: 538-75-0
dicyclohexyl-carbodiimide

: 138866-22-5
1-phenyl-3-methyl-4-<5-(N-cyclohexyl-N-cyclohexylcarbamoyl)salicylamide>-6-amino-4H-pyrano<2,3-c>pyrazole-5-ethylcarboxylate

Guidance literature:: In tetrahydrofuran; for 5h;
DOI:10.1002/ardp.2503241110

Reference yield:

: 616-76-2
2-hydroxy-5-formylbenzoic acid

: 138866-22-5
1-phenyl-3-methyl-4-<5-(N-cyclohexyl-N-cyclohexylcarbamoyl)salicylamide>-6-amino-4H-pyrano<2,3-c>pyrazole-5-ethylcarboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: 72 percent / HOAc, NEt₃ / 5 h / Heating

2: 65 percent / piperidine / ethanol / 6 h / Heating

3: 43 percent / tetrahydrofuran / 5 h

With piperidine; acetic acid; triethylamine; In tetrahydrofuran; ethanol;
DOI:10.1002/ardp.2503241110

Reference yield:

: 138851-32-8
5-(2-cyano-2-ethylcarboxyethenyl)salicylic acid

: 138866-22-5
1-phenyl-3-methyl-4-<5-(N-cyclohexyl-N-cyclohexylcarbamoyl)salicylamide>-6-amino-4H-pyrano<2,3-c>pyrazole-5-ethylcarboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: 65 percent / piperidine / ethanol / 6 h / Heating

2: 43 percent / tetrahydrofuran / 5 h

With piperidine; In tetrahydrofuran; ethanol;
DOI:10.1002/ardp.2503241110