Technology Process of (3aR,4S,7R,7aR)-4-Carboxymethyl-2-hydroxy-7-[4-(4-methoxy-benzyloxy)-butyl]-2,3,3a,4,7,7a-hexahydro-indole-1-carboxylic acid methyl ester
There total 8 articles about (3aR,4S,7R,7aR)-4-Carboxymethyl-2-hydroxy-7-[4-(4-methoxy-benzyloxy)-butyl]-2,3,3a,4,7,7a-hexahydro-indole-1-carboxylic acid methyl ester 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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383863-67-0
{(1R,2R,4aS,8aR)-2-[4-(4-Methoxy-benzyloxy)-butyl]-6-oxo-7-trimethylsilanyloxy-1,2,4a,5,6,7,8,8a-octahydro-naphthalen-1-yl}-carbamic acid methyl ester
- Guidance literature:
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With
periodic acid;
In
tetrahydrofuran;
at 20 ℃;
for 2h;
DOI:10.1002/1521-3765(20011001)7:19<4107::AID-CHEM4107>3.0.CO;2-K
- Guidance literature:
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Multi-step reaction with 8 steps
1.1: 80 percent / N-chlorosuccinimide; aq. AgNO3 / acetonitrile / 0.33 h / 0 °C
2.1: n-BuLi / hexane; tetrahydrofuran / 0.5 h / 0 °C
2.2: 91.1 percent / hexane; tetrahydrofuran / 1.5 h / 0 °C
3.1: 100 percent / Et3SiH / 10percent Pd/C / acetone / 1.5 h / 20 °C
4.1: 100 percent / aq. NaClO2; NaH2PO4; 2-methyl-2-butene / 2-methyl-propan-2-ol / 1 h / 20 °C
5.1: diphenylphosphoryl azide; Et3N / dimethylformamide / 0.5 h / 60 °C
6.1: 3.30 g / CuCl / dimethylformamide / 40 h / 20 °C
7.1: Et3N; NaI / acetonitrile / 3 h / 50 °C
7.2: m-CPBA / hexane; CH2Cl2 / 2 h / -15 - 20 °C
8.1: aq. H5IO6 / tetrahydrofuran / 2 h / 20 °C
With
triethylsilane; sodium chlorite; sodium dihydrogenphosphate; N-chloro-succinimide; n-butyllithium; 2-methyl-but-2-ene; diphenylphosphoranyl azide; silver nitrate; periodic acid; triethylamine; sodium iodide; copper(l) chloride;
10percent Pd/C;
In
tetrahydrofuran; hexane; N,N-dimethyl-formamide; acetone; acetonitrile; tert-butyl alcohol;
6.1: Curtius rearrangement;
DOI:10.1002/1521-3765(20011001)7:19<4107::AID-CHEM4107>3.0.CO;2-K
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177977-03-6
(4R,5S)-3-{(1R,2R,4aS,8aR)-2-[4-(4-Methoxy-benzyloxy)-butyl]-6-oxo-1,2,4a,5,6,7,8,8a-octahydro-naphthalene-1-carbonyl}-4-methyl-5-phenyl-oxazolidin-2-one
- Guidance literature:
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Multi-step reaction with 7 steps
1.1: n-BuLi / hexane; tetrahydrofuran / 0.5 h / 0 °C
1.2: 91.1 percent / hexane; tetrahydrofuran / 1.5 h / 0 °C
2.1: 100 percent / Et3SiH / 10percent Pd/C / acetone / 1.5 h / 20 °C
3.1: 100 percent / aq. NaClO2; NaH2PO4; 2-methyl-2-butene / 2-methyl-propan-2-ol / 1 h / 20 °C
4.1: diphenylphosphoryl azide; Et3N / dimethylformamide / 0.5 h / 60 °C
5.1: 3.30 g / CuCl / dimethylformamide / 40 h / 20 °C
6.1: Et3N; NaI / acetonitrile / 3 h / 50 °C
6.2: m-CPBA / hexane; CH2Cl2 / 2 h / -15 - 20 °C
7.1: aq. H5IO6 / tetrahydrofuran / 2 h / 20 °C
With
triethylsilane; sodium chlorite; sodium dihydrogenphosphate; n-butyllithium; 2-methyl-but-2-ene; diphenylphosphoranyl azide; periodic acid; triethylamine; sodium iodide; copper(l) chloride;
10percent Pd/C;
In
tetrahydrofuran; hexane; N,N-dimethyl-formamide; acetone; acetonitrile; tert-butyl alcohol;
5.1: Curtius rearrangement;
DOI:10.1002/1521-3765(20011001)7:19<4107::AID-CHEM4107>3.0.CO;2-K