4,4'-bis<3,3',4,4'-tetramethyl-5,5'-bis(ethoxycarbonyl)-2,2'-dipyrrylmethyl>-2-chloro-1,1'-biphenyl

Base Information

Chemical Name:4,4'-bis<3,3',4,4'-tetramethyl-5,5'-bis(ethoxycarbonyl)-2,2'-dipyrrylmethyl>-2-chloro-1,1'-biphenyl
CAS No.:142068-83-5
Molecular Formula:C₅₀H₅₇ClN₄O₈
Molecular Weight:877.478
Hs Code.:

Synonyms:4,4'-bis<3,3',4,4'-tetramethyl-5,5'-bis(ethoxycarbonyl)-2,2'-dipyrrylmethyl>-2-chloro-1,1'-biphenyl

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Chemical Property of 4,4'-bis<3,3',4,4'-tetramethyl-5,5'-bis(ethoxycarbonyl)-2,2'-dipyrrylmethyl>-2-chloro-1,1'-biphenyl

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Technology Process of 4,4'-bis<3,3',4,4'-tetramethyl-5,5'-bis(ethoxycarbonyl)-2,2'-dipyrrylmethyl>-2-chloro-1,1'-biphenyl

There total 6 articles about 4,4'-bis<3,3',4,4'-tetramethyl-5,5'-bis(ethoxycarbonyl)-2,2'-dipyrrylmethyl>-2-chloro-1,1'-biphenyl 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: 90.0%

: 938-75-0
3,4-dimethyl-1H-pyrrole-2-carboxylic acid ethyl ester

: 142068-82-4
4,4'-diformyl-2-chloro-1,1'-biphenyl

: 142068-83-5
4,4'-bis<3,3',4,4'-tetramethyl-5,5'-bis(ethoxycarbonyl)-2,2'-dipyrrylmethyl>-2-chloro-1,1'-biphenyl

Guidance literature:: With hydrogenchloride; In ethanol; for 1h; Heating;
DOI:10.1021/ja00041a047

Reference yield:

: 5720-05-8
4-methylphenylboronic acid

: 142068-83-5
4,4'-bis<3,3',4,4'-tetramethyl-5,5'-bis(ethoxycarbonyl)-2,2'-dipyrrylmethyl>-2-chloro-1,1'-biphenyl

Guidance literature:: Multi-step reaction with 4 steps

1: 1.) Pd(PPh₃)4, 2 M aq. Na₂CO₃, 2.) 30percent aq. H₂O₂ / 1.) benzene, reflux, overnight, 2.) benzene, ethanol, 1 h

2: NBS, benzoyl peroxide / CCl₄ / 20 h / Heating

3: HOAc, NaOAc / 3 h / Heating

4: 90 percent / aq. HCl / ethanol / 1 h / Heating

With hydrogenchloride; N-Bromosuccinimide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; Perbenzoic acid; dihydrogen peroxide; sodium acetate; sodium carbonate; acetic acid; In tetrachloromethane; ethanol;
DOI:10.1021/ja00041a047

Reference yield:

: 92189-89-4
4,4'-dimethyl-2-chloro-1,1'-biphenyl

: 142068-83-5
4,4'-bis<3,3',4,4'-tetramethyl-5,5'-bis(ethoxycarbonyl)-2,2'-dipyrrylmethyl>-2-chloro-1,1'-biphenyl

Guidance literature:: Multi-step reaction with 3 steps

1: NBS, benzoyl peroxide / CCl₄ / 20 h / Heating

2: HOAc, NaOAc / 3 h / Heating

3: 90 percent / aq. HCl / ethanol / 1 h / Heating

With hydrogenchloride; N-Bromosuccinimide; Perbenzoic acid; sodium acetate; acetic acid; In tetrachloromethane; ethanol;
DOI:10.1021/ja00041a047