1) 4'-alkoxy-4-hydroxy biphenyls
4'-烷氧-4-羟基联苯
2) 4'-n-alklxybiphenyl-4-carboxylic acids
4'-正-烷氧基联苯-4-甲酸
3) 4 hydroxybiphenyl 4' carbonitrile
4-羟基-4'-联苯腈
4) 4-bromo-4-hydroxybiphenyl
4-溴-4-羟基联苯
5) 4-hydroxybiphenyl
4-羟基联苯
1.
4′-Hydroxy-4-biphenylcarboxylic acid was synthesized from 4-hydroxybiphenyl as the starting material via esterification,FriedelCrafts acetylation,benzylation under PTC,chloroform reaction,and catalytic hydrogenolysis,resulting in an overall yield of 57.
以4-羟基联苯为原料,经酯化、傅-克酰基化、相转移催化下的苄基化、氯仿反应、催化氢解等反应,合成了标题化合物,总收率57。
2.
The one-step preparation of 4′-hydroxybiphenyl-4-carboxylic acid from 4-hydroxybiphenyl has been achieved via Reimer-Tiemann reaction in the presence of β-cyclodextrin (β-CD).
以4-羟基联苯为原料,在β-环糊精存在下通过Reimer-Tiemann反应一步合成了4′-羟基联苯-4-羧酸。
6) 4-alkylbiphenyl
4-烷基联苯
1.
In this paper the cross-coupling reaction of alkyl bromides with the Grignard reagent of p-bromobiphenyl provided a series of 4-alkylbiphenyl class compounds by using cupric chloride as the catalyst for C—C bond formation in yields of about 91%.
4-烷基联苯是重要的液晶中间体。
补充资料:十八烷氧基封端二甲基(硅氧烷与聚硅氧烷)
CAS:68554-53-0
中文名称:十八烷氧基封端二甲基(硅氧烷与聚硅氧烷)
英文名称:Siloxanes and Silicones, di-Me, (octadecyloxy)-terminated
中文名称:十八烷氧基封端二甲基(硅氧烷与聚硅氧烷)
英文名称:Siloxanes and Silicones, di-Me, (octadecyloxy)-terminated
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