1-(5-tert-butyl-2-p-tolyl-2H-pyrazol-3-yl)-3-(4-hydroxynaphthalen-1-yl)-urea

Base Information

Chemical Name:1-(5-tert-butyl-2-p-tolyl-2H-pyrazol-3-yl)-3-(4-hydroxynaphthalen-1-yl)-urea
CAS No.:476010-14-7
Molecular Formula:C₂₅H₂₆N₄O₂
Molecular Weight:414.507
Hs Code.:

Synonyms:1-(5-tert-butyl-2-p-tolyl-2H-pyrazol-3-yl)-3-(4-hydroxynaphthalen-1-yl)-urea

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Chemical Property of 1-(5-tert-butyl-2-p-tolyl-2H-pyrazol-3-yl)-3-(4-hydroxynaphthalen-1-yl)-urea

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Technology Process of 1-(5-tert-butyl-2-p-tolyl-2H-pyrazol-3-yl)-3-(4-hydroxynaphthalen-1-yl)-urea

There total 5 articles about 1-(5-tert-butyl-2-p-tolyl-2H-pyrazol-3-yl)-3-(4-hydroxynaphthalen-1-yl)-urea 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:

: 611168-87-7
carbonic acid tert-butyl ester 4-[3-(5-tert-butyl-2-p-tolyl-2H-pyrazol-3-yl)ureido]-naphthalen-1-yl ester

: 476010-14-7
1-(5-tert-butyl-2-p-tolyl-2H-pyrazol-3-yl)-3-(4-hydroxynaphthalen-1-yl)-urea

Guidance literature:: With trifluoroacetic acid; In dichloromethane; at 20 ℃;
DOI:10.1021/jm030121k

Reference yield:

: 2834-90-4
4-amino-1-naphthol

: 476010-14-7
1-(5-tert-butyl-2-p-tolyl-2H-pyrazol-3-yl)-3-(4-hydroxynaphthalen-1-yl)-urea

Guidance literature:: Multi-step reaction with 3 steps

1.1: 58 percent / Et₃N; DMAP / tetrahydrofuran / 48 h / 20 °C

2.1: aq. NaHCO₃ / CH₂Cl₂; toluene / 0.25 h / 0 - 5 °C

2.2: 66 percent / tetrahydrofuran

3.1: TFA / CH₂Cl₂ / 20 °C

With dmap; sodium hydrogencarbonate; triethylamine; trifluoroacetic acid; In tetrahydrofuran; dichloromethane; toluene;
DOI:10.1021/jm030121k

Reference yield:

: 285984-25-0,1244948-94-4
3-tert-butyl-1-p-tolyl-1H-pyrazol-5-amine

: 476010-14-7
1-(5-tert-butyl-2-p-tolyl-2H-pyrazol-3-yl)-3-(4-hydroxynaphthalen-1-yl)-urea

Guidance literature:: Multi-step reaction with 2 steps

1.1: aq. NaHCO₃ / CH₂Cl₂; toluene / 0.25 h / 0 - 5 °C

1.2: 66 percent / tetrahydrofuran

2.1: TFA / CH₂Cl₂ / 20 °C

With sodium hydrogencarbonate; trifluoroacetic acid; In dichloromethane; toluene;
DOI:10.1021/jm030121k