[1,1':2',1''-Terphenyl]-4,4''-diamine, 3,3'',5,5''-tetrakis(1-methylethyl)- (9CI) synthesis

1synthesis methods

Product Name:[1,1':2',1''-Terphenyl]-4,4''-diamine, 3,3'',5,5''-tetrakis(1-methylethyl)- (9CI)
CAS Number:849439-01-6
Molecular formula:C30H40N2
Molecular Weight:428.65

Boronic acid, B-[4-[(diphenylmethylene)amino]-3,5-bis(1-methylethyl)phenyl]-

849438-98-8
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583-53-9
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[1,1':2',1''-Terphenyl]-4,4''-diamine, 3,3'',5,5''-tetrakis(1-methylethyl)- (9CI)

849439-01-6
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Yield:849439-01-6 82%

Reaction Conditions:

Stage #1: 4-(diphenylmethyleneamino)-3,5-diisopropylphenylboronic acid;2,3-dibromobenzenewith tetrakis(triphenylphosphine) palladium⁽⁰⁾;sodium carbonate in 1,2-dimethoxyethane at 100;Suzuki coupling;
Stage #2: with hydrogenchloride in tetrahydrofuran at 60; for 3 h;

References:

Bun, Yeoul Lee;Heon, Yong Kwon;Su, Yeon Lee;Sung, Jae Na;Han, Song-I;Yun, Hoseop;Lee, Hyosun;Park, Young-Whan [Journal of the American Chemical Society,2005,vol. 127,# 9,p. 3031 - 3037]