Technology Process of 2-Heptenoic acid, 6-(3-methoxy-4-methylphenyl)-2-methyl-, ethyl ester,
(2Z,6R)-
There total 5 articles about 2-Heptenoic acid, 6-(3-methoxy-4-methylphenyl)-2-methyl-, ethyl ester,
(2Z,6R)- which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
(R)-2-methoxy-1-methyl-4-(6-methylhept-5-en-2-yl)benzene;
With
N-methyl-2-indolinone;
osmium(VIII) oxide;
In
water; acetone;
at 20 ℃;
for 24h;
With
sodium periodate;
In
dichloromethane;
at 20 ℃;
for 5h;
ethyl 2-((bis(o-tolyloxy))phosphoryl)propanoate;
With
sodium hydride;
In
tetrahydrofuran;
at -78 ℃;
for 3h;
DOI:10.1016/j.tetlet.2006.11.135
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: 95 percent / tetrahydrofuran / 0 - 20 °C
2.1: oxalyl chloride; DMSO; Et3N / CH2Cl2 / 5.5 h / -78 - 20 °C
2.2: MeSO2Cl; Et3N / CH2Cl2 / 0 deg C to rt then reflux 7 h
2.3: 47 percent / KOH / methanol / 7 h / Heating
3.1: 90 percent / K2CO3 / acetone / 12 h / Heating
4.1: NMO / OsO4 / H2O; acetone / 24 h / 20 °C
4.2: NaIO4 on silica gel / CH2Cl2 / 5 h / 20 °C
4.3: 85 percent / NaH / tetrahydrofuran / 3 h / -78 °C
With
N-methyl-2-indolinone; oxalyl dichloride; potassium carbonate; dimethyl sulfoxide; triethylamine;
osmium(VIII) oxide;
In
tetrahydrofuran; dichloromethane; water; acetone;
2.1: Swern oxidation;
DOI:10.1016/j.tetlet.2006.11.135
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: oxalyl chloride; DMSO; Et3N / CH2Cl2 / 5.5 h / -78 - 20 °C
1.2: MeSO2Cl; Et3N / CH2Cl2 / 0 deg C to rt then reflux 7 h
1.3: 47 percent / KOH / methanol / 7 h / Heating
2.1: 90 percent / K2CO3 / acetone / 12 h / Heating
3.1: NMO / OsO4 / H2O; acetone / 24 h / 20 °C
3.2: NaIO4 on silica gel / CH2Cl2 / 5 h / 20 °C
3.3: 85 percent / NaH / tetrahydrofuran / 3 h / -78 °C
With
N-methyl-2-indolinone; oxalyl dichloride; potassium carbonate; dimethyl sulfoxide; triethylamine;
osmium(VIII) oxide;
In
dichloromethane; water; acetone;
1.1: Swern oxidation;
DOI:10.1016/j.tetlet.2006.11.135