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

Base Information

Chemical Name:methyl 3(5)-<(2-benzyloxy)ethoxymethyl>-4-(benzyloxymethyl)pyrazole-5(3)-carboxylate
CAS No.:149125-66-6
Molecular Formula:C₂₃H₂₆N₂O₅
Molecular Weight:410.47
Hs Code.:

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

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

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

There total 6 articles about methyl 3(5)-<(2-benzyloxy)ethoxymethyl>-4-(benzyloxymethyl)pyrazole-5(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:

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

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

Guidance literature:: Multi-step reaction with 4 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

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

Reference yield:

: 60656-87-3
benzyloxyacetoaldehyde

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

Guidance literature:: Multi-step reaction with 3 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

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

Reference yield:

: 129149-40-2
1-(N-nitrosoacetamido)-2-<2-(benzyloxy)ethoxy>ethane

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

Guidance literature:: Multi-step reaction with 2 steps

1: aq. KOH / diethyl ether / 0.75 h / 3 °C

2: diethyl ether / 18 h / 25 °C

With potassium hydroxide; In diethyl ether;
DOI:10.1016/0008-6215(93)80096-W