3(5)-<(2-benzyloxy)ethoxymethyl>-4-(benzyloxymethyl)pyrazole-5(3)-carboxamide

Base Information

Chemical Name:3(5)-<(2-benzyloxy)ethoxymethyl>-4-(benzyloxymethyl)pyrazole-5(3)-carboxamide
CAS No.:149125-67-7
Molecular Formula:C₂₂H₂₅N₃O₄
Molecular Weight:395.458
Hs Code.:

Synonyms:3(5)-<(2-benzyloxy)ethoxymethyl>-4-(benzyloxymethyl)pyrazole-5(3)-carboxamide

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Chemical Property of 3(5)-<(2-benzyloxy)ethoxymethyl>-4-(benzyloxymethyl)pyrazole-5(3)-carboxamide

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Technology Process of 3(5)-<(2-benzyloxy)ethoxymethyl>-4-(benzyloxymethyl)pyrazole-5(3)-carboxamide

There total 8 articles about 3(5)-<(2-benzyloxy)ethoxymethyl>-4-(benzyloxymethyl)pyrazole-5(3)-carboxamide 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: 99.0%

: 149125-66-6
methyl 3(5)-<(2-benzyloxy)ethoxymethyl>-4-(benzyloxymethyl)pyrazole-5(3)-carboxylate

: 149125-67-7
3(5)-<(2-benzyloxy)ethoxymethyl>-4-(benzyloxymethyl)pyrazole-5(3)-carboxamide

Guidance literature:: With ammonia; In methanol; at 125 ℃; for 18h;
DOI:10.1016/0008-6215(93)80096-W

Reference yield:

: 622-08-2,1201808-31-2
2-Benzyloxyethanol

: 149125-67-7
3(5)-<(2-benzyloxy)ethoxymethyl>-4-(benzyloxymethyl)pyrazole-5(3)-carboxamide

Guidance literature:: Multi-step reaction with 5 steps

1: 1.) oxalyl chloride, DMSO, 2.) triethylamine / 1.) hexane, CH₂Cl₂, -78 deg C, 10 min, 2.) -78 deg C to room temperature

2: 1.) triphenylphosphine, zinc / 1.) CH₂Cl₂, room temperature, 12 h, 2.) CH₂Cl₂, room temperature, 1.5 h

3: 1.) butyllithium / 1.) THF, hexane, -78 deg C, 1 h, 2.) -78 deg C to room temperature

4: diethyl ether / 18 h / 25 °C

5: 99 percent / NH₃ / methanol / 18 h / 125 °C

With n-butyllithium; oxalyl dichloride; ammonia; dimethyl sulfoxide; triethylamine; triphenylphosphine; zinc; In methanol; diethyl ether;
DOI:10.1016/0008-6215(93)80096-W

Reference yield:

: 60656-87-3
benzyloxyacetoaldehyde

: 149125-67-7
3(5)-<(2-benzyloxy)ethoxymethyl>-4-(benzyloxymethyl)pyrazole-5(3)-carboxamide

Guidance literature:: Multi-step reaction with 4 steps

1: 1.) triphenylphosphine, zinc / 1.) CH₂Cl₂, room temperature, 12 h, 2.) CH₂Cl₂, room temperature, 1.5 h

2: 1.) butyllithium / 1.) THF, hexane, -78 deg C, 1 h, 2.) -78 deg C to room temperature

3: diethyl ether / 18 h / 25 °C

4: 99 percent / NH₃ / methanol / 18 h / 125 °C

With n-butyllithium; ammonia; triphenylphosphine; zinc; In methanol; diethyl ether;
DOI:10.1016/0008-6215(93)80096-W