2-tert-butyl-4-chloro-5-(2-p-toluene-sulfonyloxy-1-(4-tert-butylphenyl)-1-ethyl)oxy-3(2H)-pyridazinone

Base Information

Chemical Name:2-tert-butyl-4-chloro-5-(2-p-toluene-sulfonyloxy-1-(4-tert-butylphenyl)-1-ethyl)oxy-3(2H)-pyridazinone
CAS No.:1044696-29-8
Molecular Formula:C₂₇H₃₃ClN₂O₅S
Molecular Weight:533.088
Hs Code.:

Synonyms:2-tert-butyl-4-chloro-5-(2-p-toluene-sulfonyloxy-1-(4-tert-butylphenyl)-1-ethyl)oxy-3(2H)-pyridazinone

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Chemical Property of 2-tert-butyl-4-chloro-5-(2-p-toluene-sulfonyloxy-1-(4-tert-butylphenyl)-1-ethyl)oxy-3(2H)-pyridazinone

Chemical Property:

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Technology Process of 2-tert-butyl-4-chloro-5-(2-p-toluene-sulfonyloxy-1-(4-tert-butylphenyl)-1-ethyl)oxy-3(2H)-pyridazinone

There total 6 articles about 2-tert-butyl-4-chloro-5-(2-p-toluene-sulfonyloxy-1-(4-tert-butylphenyl)-1-ethyl)oxy-3(2H)-pyridazinone 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:

: 1044696-46-9
2-tert-butyl-4-chloro-5-(2-hydroxy-1-(4-tert-butylphenyl)-1-ethyl)oxy-3(2H)-pyridazinone

: 98-59-9
p-toluenesulfonyl chloride

: 1044696-29-8
2-tert-butyl-4-chloro-5-(2-p-toluene-sulfonyloxy-1-(4-tert-butylphenyl)-1-ethyl)oxy-3(2H)-pyridazinone

Guidance literature:: With pyridine; for 4h;

Reference yield:

: 2-tert-butyl-4-chloro-5-(2-hydroxy-(4-tert-butylphenyl)-1-ethyl)oxy-3(2H)-pyridazinone

: 98-59-9
p-toluenesulfonyl chloride

: 1044696-29-8
2-tert-butyl-4-chloro-5-(2-p-toluene-sulfonyloxy-1-(4-tert-butylphenyl)-1-ethyl)oxy-3(2H)-pyridazinone

Guidance literature:: With pyridine; for 4h;

Reference yield:

: 1746-23-2,26009-55-2
4-tert-Butylstyrene

: 1044696-29-8
2-tert-butyl-4-chloro-5-(2-p-toluene-sulfonyloxy-1-(4-tert-butylphenyl)-1-ethyl)oxy-3(2H)-pyridazinone

Guidance literature:: Multi-step reaction with 5 steps

1.1: 1,4-bis-(9-O-dihydroquinidinyl)phthalazine / tert-butyl alcohol / 0 °C

1.2: 0.5 h

2.1: 1H-imidazole / N,N-dimethyl-formamide / 6 h

3.1: caesium carbonate / N,N-dimethyl-formamide / 2 h / 70 °C

4.1: hydrogenchloride / ethanol / 1 h

5.1: pyridine / 4 h

With pyridine; 1H-imidazole; hydrogenchloride; 1,4-bis-(9-O-dihydroquinidinyl)phthalazine; caesium carbonate; In ethanol; N,N-dimethyl-formamide; tert-butyl alcohol;