4-[4-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)piperazin-1-yl]benzonitrile

Base Information

Chemical Name:4-[4-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)piperazin-1-yl]benzonitrile
CAS No.:1243546-81-7
Molecular Formula:C₂₄H₂₉N₃O
Molecular Weight:375.514
Hs Code.:

Synonyms:4-[4-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)piperazin-1-yl]benzonitrile

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Chemical Property of 4-[4-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)piperazin-1-yl]benzonitrile

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Technology Process of 4-[4-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)piperazin-1-yl]benzonitrile

There total 8 articles about 4-[4-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)piperazin-1-yl]benzonitrile 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: 19.0%

: 623-00-7
4-bromobenzenecarbonitrile

: 1243544-12-8
1-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)piperazine

: 1243546-81-7
4-[4-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)piperazin-1-yl]benzonitrile

Guidance literature:: With palladium diacetate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; sodium t-butanolate; In toluene; at 150 ℃; for 0.25h; Microwave irradiation;
DOI:10.1021/acs.jmedchem.6b00191

Reference yield: 19.0%

: 1243546-81-7
4-[4-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)piperazin-1-yl]benzonitrile

Guidance literature:

Reference yield:

: 142874-81-5
2,2,4,6,7-pentamethyl-2,3-dihydrobenzofuran

: 1243546-81-7
4-[4-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)piperazin-1-yl]benzonitrile

Guidance literature:: Multi-step reaction with 4 steps

1: N-Bromosuccinimide / acetonitrile / 5 h / 20 °C / Cooling with ice

2: palladium diacetate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; sodium t-butanolate / toluene / 16 h / 100 °C / Inert atmosphere

3: hydrogenchloride / ethyl acetate; water / 3 h / 50 °C

4: palladium diacetate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; sodium t-butanolate / toluene / 0.25 h / 150 °C / Microwave irradiation

With hydrogenchloride; N-Bromosuccinimide; palladium diacetate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; sodium t-butanolate; In water; ethyl acetate; toluene; acetonitrile;
DOI:10.1021/acs.jmedchem.6b00191