ethyl 5-(cyanomethyl)-1-(4-(o-tolyloxy)phenyl)-4,5-dihydro-1H-pyrazole-3-carboxylate

Base Information

Chemical Name:ethyl 5-(cyanomethyl)-1-(4-(o-tolyloxy)phenyl)-4,5-dihydro-1H-pyrazole-3-carboxylate
CAS No.:1610369-70-4
Molecular Formula:C₂₁H₂₁N₃O₃
Molecular Weight:363.416
Hs Code.:

Synonyms:ethyl 5-(cyanomethyl)-1-(4-(o-tolyloxy)phenyl)-4,5-dihydro-1H-pyrazole-3-carboxylate

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Chemical Property of ethyl 5-(cyanomethyl)-1-(4-(o-tolyloxy)phenyl)-4,5-dihydro-1H-pyrazole-3-carboxylate

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Technology Process of ethyl 5-(cyanomethyl)-1-(4-(o-tolyloxy)phenyl)-4,5-dihydro-1H-pyrazole-3-carboxylate

There total 3 articles about ethyl 5-(cyanomethyl)-1-(4-(o-tolyloxy)phenyl)-4,5-dihydro-1H-pyrazole-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: 34.0%

: 1610369-69-1
ethyl 5-(cyanomethyl)-1-(4-hydroxyphenyl)-4,5-dihydro-1H-pyrazole-3-carboxylate

: 16419-60-6
2-Methylphenylboronic acid

: 1610369-70-4
ethyl 5-(cyanomethyl)-1-(4-(o-tolyloxy)phenyl)-4,5-dihydro-1H-pyrazole-3-carboxylate

Guidance literature:: With oxygen; copper diacetate; triethylamine; In dichloromethane; Molecular sieve;

Reference yield:

: 27143-07-3
ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate

: 1610369-70-4
ethyl 5-(cyanomethyl)-1-(4-(o-tolyloxy)phenyl)-4,5-dihydro-1H-pyrazole-3-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: silver(I) acetate / toluene / 20 °C / Inert atmosphere

2: boron dimethyl-trifluoro sulphide / dichloromethane / 6 h / 0 - 20 °C

3: triethylamine; copper diacetate; oxygen / dichloromethane / Molecular sieve

With boron dimethyl-trifluoro sulphide; oxygen; silver(I) acetate; copper diacetate; triethylamine; In dichloromethane; toluene;

Reference yield:

: 1610369-68-0
ethyl 5-(cyanomethyl)-1-(4-methoxyphenyl)-4,5-dihydro-1H-pyrazole-3-carboxylate

: 1610369-70-4
ethyl 5-(cyanomethyl)-1-(4-(o-tolyloxy)phenyl)-4,5-dihydro-1H-pyrazole-3-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: boron dimethyl-trifluoro sulphide / dichloromethane / 6 h / 0 - 20 °C

2: triethylamine; copper diacetate; oxygen / dichloromethane / Molecular sieve

With boron dimethyl-trifluoro sulphide; oxygen; copper diacetate; triethylamine; In dichloromethane;