Technology Process of 1-methoxy-4-(1,2,2-trimethyl-cyclopentyl)-cyclohexa-1,4-diene
There total 15 articles about 1-methoxy-4-(1,2,2-trimethyl-cyclopentyl)-cyclohexa-1,4-diene which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 4 steps
1: hydrogen / Pd/C / ethanol / 3 h / 20 °C
2: 95 mg / BF3*OEt2 / benzene / 12 h / 0 - 20 °C
3: Raney nickel / ethanol / 2 h / Heating
4: lithium; liq. ammonia / ethanol; tetrahydrofuran / 2.5 h
With
boron trifluoride diethyl etherate; ammonia; hydrogen; lithium; nickel;
palladium on activated charcoal;
In
tetrahydrofuran; ethanol; benzene;
4: Birch reduction;
DOI:10.1081/SCC-200034755
- Guidance literature:
-
Multi-step reaction with 12 steps
1.1: 85 percent / lithium / tetrahydrofuran / 1 h / sonication
2.1: 97 percent / pyridinium chlorochromate; silica gel / CH2Cl2 / 3 h / 20 °C
3.1: magnesium / tetrahydrofuran
3.2: 70 percent / tetrahydrofuran / 4 h / 20 °C
4.1: 83 percent / pyridinium chlorochromate; silica gel / CH2Cl2 / 30 h / 20 °C
5.1: 70 percent / sodium borohydride / methanol / 2 h / cooling
6.1: 47 percent / propionic acid / 48 h / 180 °C
7.1: 98 percent / PhCH=RhCl2(PCy3)2 / CH2Cl2 / 4 h / 20 °C
8.1: hydrogen / Pd/C / ethanol / 3 h / 20 °C / 760 Torr
9.1: 84 mg / LiAlH4 / diethyl ether / 0.75 h / 0 - 20 °C
10.1: pyridinium chlorochromate; silica gel / CH2Cl2 / 0.5 h / 20 °C
11.1: 14 mg / (PPh3)3RhCl / benzene / 48 h / 120 - 130 °C
12.1: lithium; liq. ammonia / ethanol; tetrahydrofuran / 2.5 h
With
sodium tetrahydroborate; lithium aluminium tetrahydride; ammonia; hydrogen; silica gel; lithium; magnesium; propionic acid; pyridinium chlorochromate;
palladium on activated charcoal; Wilkinson's catalyst; Grubbs catalyst first generation;
In
tetrahydrofuran; methanol; diethyl ether; ethanol; dichloromethane; benzene;
1.1: Barbier coupling / 6.1: Johnson-Claisen orthoester rearrangement / 12.1: Birch reduction;
DOI:10.1081/SCC-200034755
- Guidance literature:
-
Multi-step reaction with 11 steps
1.1: 97 percent / pyridinium chlorochromate; silica gel / CH2Cl2 / 3 h / 20 °C
2.1: magnesium / tetrahydrofuran
2.2: 70 percent / tetrahydrofuran / 4 h / 20 °C
3.1: 83 percent / pyridinium chlorochromate; silica gel / CH2Cl2 / 30 h / 20 °C
4.1: 70 percent / sodium borohydride / methanol / 2 h / cooling
5.1: 47 percent / propionic acid / 48 h / 180 °C
6.1: 98 percent / PhCH=RhCl2(PCy3)2 / CH2Cl2 / 4 h / 20 °C
7.1: hydrogen / Pd/C / ethanol / 3 h / 20 °C / 760 Torr
8.1: 84 mg / LiAlH4 / diethyl ether / 0.75 h / 0 - 20 °C
9.1: pyridinium chlorochromate; silica gel / CH2Cl2 / 0.5 h / 20 °C
10.1: 14 mg / (PPh3)3RhCl / benzene / 48 h / 120 - 130 °C
11.1: lithium; liq. ammonia / ethanol; tetrahydrofuran / 2.5 h
With
sodium tetrahydroborate; lithium aluminium tetrahydride; ammonia; hydrogen; silica gel; lithium; magnesium; propionic acid; pyridinium chlorochromate;
palladium on activated charcoal; Wilkinson's catalyst; Grubbs catalyst first generation;
In
tetrahydrofuran; methanol; diethyl ether; ethanol; dichloromethane; benzene;
5.1: Johnson-Claisen orthoester rearrangement / 11.1: Birch reduction;
DOI:10.1081/SCC-200034755