Technology Process of (1S,2S,3R,4R)-1,4-di-O-benzoyl-3-(4-methoxycarbonylbutyl)-2-[(E)-3-oxooct-1-enyl]cyclopentane-1,4-diol
There total 10 articles about (1S,2S,3R,4R)-1,4-di-O-benzoyl-3-(4-methoxycarbonylbutyl)-2-[(E)-3-oxooct-1-enyl]cyclopentane-1,4-diol which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 10 steps
1.1: 93 percent / DIBAL-H / toluene / 0.5 h / -78 °C
2.1: NaN(SiMe3)2 / tetrahydrofuran / 2 h / -80 °C
2.2: 83 percent / tetrahydrofuran / 2 h / -80 - 20 °C
3.1: 95 percent / H2 / Pd/C / 4 h / 2068.65 Torr
4.1: 91 percent / pyridine / 2 h / 20 °C
5.1: FeCl3 / H2O; acetone / 2 h / 20 °C
6.1: m-CPBA / tetrahydrofuran / 12 h / 20 °C
7.1: 53 mg / diethyl ether
8.1: 83 percent / acetyl chloride; methanol / diethyl ether / 20 °C
9.1: oxalyl chloride; DMSO; Et3N / CH2Cl2 / -60 - 20 °C
10.1: NaH / tetrahydrofuran / 20 °C
10.2: 173 mg / tetrahydrofuran / 0.17 h / -10 °C
With
pyridine; methanol; oxalyl dichloride; hydrogen; sodium hexamethyldisilazane; iron(III) chloride; sodium hydride; diisobutylaluminium hydride; dimethyl sulfoxide; triethylamine; acetyl chloride; 3-chloro-benzenecarboperoxoic acid;
palladium on activated charcoal;
In
tetrahydrofuran; diethyl ether; dichloromethane; water; acetone; toluene;
2.2: Wittig reaction / 9.1: Swern oxidation / 10.2: Horner-Wadsworth-Emmons reaction;
DOI:10.1002/1099-0690(200102)2001:4<809::AID-EJOC809>3.0.CO;2-6
- Guidance literature:
-
Multi-step reaction with 9 steps
1.1: NaN(SiMe3)2 / tetrahydrofuran / 2 h / -80 °C
1.2: 83 percent / tetrahydrofuran / 2 h / -80 - 20 °C
2.1: 95 percent / H2 / Pd/C / 4 h / 2068.65 Torr
3.1: 91 percent / pyridine / 2 h / 20 °C
4.1: FeCl3 / H2O; acetone / 2 h / 20 °C
5.1: m-CPBA / tetrahydrofuran / 12 h / 20 °C
6.1: 53 mg / diethyl ether
7.1: 83 percent / acetyl chloride; methanol / diethyl ether / 20 °C
8.1: oxalyl chloride; DMSO; Et3N / CH2Cl2 / -60 - 20 °C
9.1: NaH / tetrahydrofuran / 20 °C
9.2: 173 mg / tetrahydrofuran / 0.17 h / -10 °C
With
pyridine; methanol; oxalyl dichloride; hydrogen; sodium hexamethyldisilazane; iron(III) chloride; sodium hydride; dimethyl sulfoxide; triethylamine; acetyl chloride; 3-chloro-benzenecarboperoxoic acid;
palladium on activated charcoal;
In
tetrahydrofuran; diethyl ether; dichloromethane; water; acetone;
1.2: Wittig reaction / 8.1: Swern oxidation / 9.2: Horner-Wadsworth-Emmons reaction;
DOI:10.1002/1099-0690(200102)2001:4<809::AID-EJOC809>3.0.CO;2-6
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: 95 percent / H2 / Pd/C / 4 h / 2068.65 Torr
2.1: 91 percent / pyridine / 2 h / 20 °C
3.1: FeCl3 / H2O; acetone / 2 h / 20 °C
4.1: m-CPBA / tetrahydrofuran / 12 h / 20 °C
5.1: 53 mg / diethyl ether
6.1: 83 percent / acetyl chloride; methanol / diethyl ether / 20 °C
7.1: oxalyl chloride; DMSO; Et3N / CH2Cl2 / -60 - 20 °C
8.1: NaH / tetrahydrofuran / 20 °C
8.2: 173 mg / tetrahydrofuran / 0.17 h / -10 °C
With
pyridine; methanol; oxalyl dichloride; hydrogen; iron(III) chloride; sodium hydride; dimethyl sulfoxide; triethylamine; acetyl chloride; 3-chloro-benzenecarboperoxoic acid;
palladium on activated charcoal;
In
tetrahydrofuran; diethyl ether; dichloromethane; water; acetone;
7.1: Swern oxidation / 8.2: Horner-Wadsworth-Emmons reaction;
DOI:10.1002/1099-0690(200102)2001:4<809::AID-EJOC809>3.0.CO;2-6