4-(2-bis(4-methylphenyl)phosphinyl)phenyl-7-methyl-2,1,3-benzothiadiazole

Base Information

Chemical Name:4-(2-bis(4-methylphenyl)phosphinyl)phenyl-7-methyl-2,1,3-benzothiadiazole
CAS No.:1338384-02-3
Molecular Formula:C₂₇H₂₃N₂OPS
Molecular Weight:454.532
Hs Code.:

Synonyms:4-(2-bis(4-methylphenyl)phosphinyl)phenyl-7-methyl-2,1,3-benzothiadiazole

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Chemical Property of 4-(2-bis(4-methylphenyl)phosphinyl)phenyl-7-methyl-2,1,3-benzothiadiazole

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Technology Process of 4-(2-bis(4-methylphenyl)phosphinyl)phenyl-7-methyl-2,1,3-benzothiadiazole

There total 5 articles about 4-(2-bis(4-methylphenyl)phosphinyl)phenyl-7-methyl-2,1,3-benzothiadiazole 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: 91.0%

: 1338384-00-1
C₁₄H₉F₃N₂O₃S₂

: 2409-61-2
di(p-tolyl)phosphine oxide

: 1338384-02-3
4-(2-bis(4-methylphenyl)phosphinyl)phenyl-7-methyl-2,1,3-benzothiadiazole

Guidance literature:: With palladium diacetate; N-ethyl-N,N-diisopropylamine; 1,4-di(diphenylphosphino)-butane; In dimethyl sulfoxide; at 120 ℃; for 3h; Inert atmosphere;
DOI:10.1002/anie.201103792

Reference yield:

: 1338383-98-4
4-(2-(methoxymethoxy)phenyl)-7-methyl-2,1,3-benzothiadiazole

: 1338384-02-3
4-(2-bis(4-methylphenyl)phosphinyl)phenyl-7-methyl-2,1,3-benzothiadiazole

Guidance literature:: Multi-step reaction with 3 steps

1: hydrogenchloride; water / tetrahydrofuran; methanol / 24 h / 60 °C / Inert atmosphere

2: pyridine / dichloromethane / 0.5 h / 0 °C / Inert atmosphere

3: palladium diacetate; N-ethyl-N,N-diisopropylamine; 1,4-di(diphenylphosphino)-butane / dimethyl sulfoxide / 3 h / 120 °C / Inert atmosphere

With pyridine; hydrogenchloride; water; palladium diacetate; N-ethyl-N,N-diisopropylamine; 1,4-di(diphenylphosphino)-butane; In tetrahydrofuran; methanol; dichloromethane; dimethyl sulfoxide;
DOI:10.1002/anie.201103792

Reference yield:

: 1338383-99-5
4-(2-hydroxyphenyl)-7-methyl-2,1,3-benzothiadiazole

: 1338384-02-3
4-(2-bis(4-methylphenyl)phosphinyl)phenyl-7-methyl-2,1,3-benzothiadiazole

Guidance literature:: Multi-step reaction with 2 steps

1: pyridine / dichloromethane / 0.5 h / 0 °C / Inert atmosphere

2: palladium diacetate; N-ethyl-N,N-diisopropylamine; 1,4-di(diphenylphosphino)-butane / dimethyl sulfoxide / 3 h / 120 °C / Inert atmosphere

With pyridine; palladium diacetate; N-ethyl-N,N-diisopropylamine; 1,4-di(diphenylphosphino)-butane; In dichloromethane; dimethyl sulfoxide;
DOI:10.1002/anie.201103792