3-(2-{bis(3,5-dimethylphenyl)phosphinyl}phenyl)-6-methyl-1,2-diisocyanobenzene

Base Information

Chemical Name:3-(2-{bis(3,5-dimethylphenyl)phosphinyl}phenyl)-6-methyl-1,2-diisocyanobenzene
CAS No.:1338383-85-9
Molecular Formula:C₃₁H₂₇N₂OP
Molecular Weight:474.542
Hs Code.:

Synonyms:3-(2-{bis(3,5-dimethylphenyl)phosphinyl}phenyl)-6-methyl-1,2-diisocyanobenzene

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Chemical Property of 3-(2-{bis(3,5-dimethylphenyl)phosphinyl}phenyl)-6-methyl-1,2-diisocyanobenzene

Chemical Property:

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Technology Process of 3-(2-{bis(3,5-dimethylphenyl)phosphinyl}phenyl)-6-methyl-1,2-diisocyanobenzene

There total 7 articles about 3-(2-{bis(3,5-dimethylphenyl)phosphinyl}phenyl)-6-methyl-1,2-diisocyanobenzene 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: 69.0%

: 1338384-04-5
3-(2-{bis(3,5-dimethylphenyl)phosphinyl}phenyl)-6-methyl-1,2-diaminobenzene

: 2258-42-6
formyl acetic anhydride

: 1338383-85-9
3-(2-{bis(3,5-dimethylphenyl)phosphinyl}phenyl)-6-methyl-1,2-diisocyanobenzene

Guidance literature:: 3-(2-{bis(3,5-dimethylphenyl)phosphinyl}phenyl)-6-methyl-1,2-diaminobenzene; formyl acetic anhydride; In dichloromethane; at 0 ℃; for 0.5h; Inert atmosphere;

With triethylamine; trichlorophosphate; In dichloromethane; at 0 ℃; for 0.5h; Inert atmosphere;
DOI:10.1002/anie.201103792

Reference yield:

: 1338384-01-2
4-(2-bis(3,5-dimethylphenyl)phosphinyl)phenyl-7-methyl-2,1,3-benzothiadiazole

: 1338383-85-9
3-(2-{bis(3,5-dimethylphenyl)phosphinyl}phenyl)-6-methyl-1,2-diisocyanobenzene

Guidance literature:: Multi-step reaction with 2 steps

1.1: sodium tetrahydroborate; cobalt(II) chloride hexahydrate / ethanol / 0.5 h / Inert atmosphere; Reflux

2.1: dichloromethane / 0.5 h / 0 °C / Inert atmosphere

2.2: 0.5 h / 0 °C / Inert atmosphere

With sodium tetrahydroborate; cobalt(II) chloride hexahydrate; In ethanol; dichloromethane;
DOI:10.1002/anie.201103792

Reference yield:

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

: 1338383-85-9
3-(2-{bis(3,5-dimethylphenyl)phosphinyl}phenyl)-6-methyl-1,2-diisocyanobenzene

Guidance literature:: Multi-step reaction with 5 steps

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

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

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

4.1: sodium tetrahydroborate; cobalt(II) chloride hexahydrate / ethanol / 0.5 h / Inert atmosphere; Reflux

5.1: dichloromethane / 0.5 h / 0 °C / Inert atmosphere

5.2: 0.5 h / 0 °C / Inert atmosphere

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