Technology Process of 5-iodo-5''''''-[(S)-2-methylbutyl]-2,4,4',6',4'',6'',4''',6''',4'''',6'''',4''''',6''''',2'''''',4''''''-tetradecamethoxy-1,1':3',1'':3'',1''':3''',1'''':3'''',1''''':3''''',1''''''-septiphenyl
There total 14 articles about 5-iodo-5''''''-[(S)-2-methylbutyl]-2,4,4',6',4'',6'',4''',6''',4'''',6'''',4''''',6''''',2'''''',4''''''-tetradecamethoxy-1,1':3',1'':3'',1''':3''',1'''':3'''',1''''':3''''',1''''''-septiphenyl 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:
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906646-96-6
5-[(S)-2-methylbutyl]-2,4,4',6',4'',6'',4''',6''',4'''',6'''',4''''',6''''',2'''''',4''''''-tetradecamethoxy-1,1':3',1'':3'',1''':3''',1'''':3'''',1''''':3''''',1''''''-septiphenyl
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896507-45-2
5-iodo-5''''''-[(S)-2-methylbutyl]-2,4,4',6',4'',6'',4''',6''',4'''',6'''',4''''',6''''',2'''''',4''''''-tetradecamethoxy-1,1':3',1'':3'',1''':3''',1'''':3'''',1''''':3''''',1''''''-septiphenyl
- Guidance literature:
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With
1,3-Diiodo-5,5-dimethyl-2,4-imidazolidinedione;
In
tetrahydrofuran;
at 0 ℃;
for 24h;
DOI:10.1021/ja062171v
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896507-45-2
5-iodo-5''''''-[(S)-2-methylbutyl]-2,4,4',6',4'',6'',4''',6''',4'''',6'''',4''''',6''''',2'''''',4''''''-tetradecamethoxy-1,1':3',1'':3'',1''':3''',1'''':3'''',1''''':3''''',1''''''-septiphenyl
- Guidance literature:
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Multi-step reaction with 9 steps
1.1: n-BuLi / tetrahydrofuran / 1 h / -78 °C
1.2: tetrahydrofuran / 24 h / -78 °C
2.1: Acid hydrolysis
3.1: 88.8 percent / aq. Na2CO3 / Pd(PPh3)4 / tetrahydrofuran / 168000 h / Heating
4.1: 41.6 percent / 1,3-dibromo-5,5-dimethylhydantoin / tetrahydrofuran / 0 °C
5.1: 71.6 percent / aq. K2CO3 / Pd(PPh3)4 / toluene / 48 h / 80 °C
6.1: 100 percent / 1,3-dibromo-5,5-dimethylhydantoin / tetrahydrofuran / 0 °C
7.1: 85.1 percent / Net3 / PdCl2(PPh3)2 / dioxane / 80 °C
8.1: 62.9 percent / aq. K2CO3 / Pd(PPh3)4 / toluene / 48 h / 80 °C
9.1: 90.3 percent / 1,3-diiodo-5,5-dimethylhydantoin / tetrahydrofuran / 24 h / 0 °C
With
n-butyllithium; 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; 1,3-Diiodo-5,5-dimethyl-2,4-imidazolidinedione; sodium carbonate; potassium carbonate; triethylamine;
bis-triphenylphosphine-palladium(II) chloride; tetrakis(triphenylphosphine) palladium(0);
In
tetrahydrofuran; 1,4-dioxane; toluene;
DOI:10.1021/ja062171v
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896507-45-2
5-iodo-5''''''-[(S)-2-methylbutyl]-2,4,4',6',4'',6'',4''',6''',4'''',6'''',4''''',6''''',2'''''',4''''''-tetradecamethoxy-1,1':3',1'':3'',1''':3''',1'''':3'''',1''''':3''''',1''''''-septiphenyl
- Guidance literature:
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Multi-step reaction with 10 steps
1.1: 96 percent / 1,3-dibromo-5,5-dimethylhydantoin / tetrahydrofuran / 24 h / 0 °C
2.1: n-BuLi / tetrahydrofuran / 1 h / -78 °C
2.2: tetrahydrofuran / 24 h / -78 °C
3.1: Acid hydrolysis
4.1: 88.8 percent / aq. Na2CO3 / Pd(PPh3)4 / tetrahydrofuran / 168000 h / Heating
5.1: 41.6 percent / 1,3-dibromo-5,5-dimethylhydantoin / tetrahydrofuran / 0 °C
6.1: 71.6 percent / aq. K2CO3 / Pd(PPh3)4 / toluene / 48 h / 80 °C
7.1: 100 percent / 1,3-dibromo-5,5-dimethylhydantoin / tetrahydrofuran / 0 °C
8.1: 85.1 percent / Net3 / PdCl2(PPh3)2 / dioxane / 80 °C
9.1: 62.9 percent / aq. K2CO3 / Pd(PPh3)4 / toluene / 48 h / 80 °C
10.1: 90.3 percent / 1,3-diiodo-5,5-dimethylhydantoin / tetrahydrofuran / 24 h / 0 °C
With
n-butyllithium; 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; 1,3-Diiodo-5,5-dimethyl-2,4-imidazolidinedione; sodium carbonate; potassium carbonate; triethylamine;
bis-triphenylphosphine-palladium(II) chloride; tetrakis(triphenylphosphine) palladium(0);
In
tetrahydrofuran; 1,4-dioxane; toluene;
DOI:10.1021/ja062171v