Technology Process of 2-trans-5-(4'-hydroxy-2',2',6'-trimethylclohex-1'-enyl)-3-methylpent-2-en-4-yn-1-yltriphenylphosphonium bromide
There total 9 articles about 2-trans-5-(4'-hydroxy-2',2',6'-trimethylclohex-1'-enyl)-3-methylpent-2-en-4-yn-1-yltriphenylphosphonium bromide which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
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Multi-step reaction with 7 steps
1: 2.4 g / 1.) EtMgBr / 1.) CH2Cl2-Et2O, 20 deg C, 1 h 2.) reflux, 12 h
2: 2.0 g / 0.75 M H2SO4 / acetone / 2 h / 20 °C
3: 1.2 g / NaBH4 / methanol; H2O
4: 250 mg / pyridine / 24 h / 20 °C
5: 220 mg / POCl3 / pyridine / 120 h / 20 °C
6: 85 percent / KOH / methanol
7: 150 mg / methanol / 60 h / 20 °C
With
potassium hydroxide; sodium tetrahydroborate; sulfuric acid; ethylmagnesium bromide; trichlorophosphate;
In
pyridine; methanol; water; acetone;
- Guidance literature:
-
Multi-step reaction with 7 steps
1: 2.4 g / 1.) EtMgBr / 1.) CH2Cl2-Et2O, 20 deg C, 1 h 2.) reflux, 12 h
2: 2.0 g / 0.75 M H2SO4 / acetone / 2 h / 20 °C
3: 1.2 g / NaBH4 / methanol; H2O
4: 250 mg / pyridine / 24 h / 20 °C
5: 220 mg / POCl3 / pyridine / 120 h / 20 °C
6: 85 percent / KOH / methanol
7: 150 mg / methanol / 60 h / 20 °C
With
potassium hydroxide; sodium tetrahydroborate; sulfuric acid; ethylmagnesium bromide; trichlorophosphate;
In
pyridine; methanol; water; acetone;
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49846-56-2,70954-44-8,95343-49-0,95343-61-6,130694-57-4,130694-71-2,130694-74-5,137432-91-8,137432-93-0
2-trans-5-(1'-hydroxy-2',2',6'-trimethyl-4'-oxocyclohexyl)-3-methylpent-2-en-4-yn-1-ol
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 1.2 g / NaBH4 / methanol; H2O
2: 250 mg / pyridine / 24 h / 20 °C
3: 220 mg / POCl3 / pyridine / 120 h / 20 °C
4: 85 percent / KOH / methanol
5: 150 mg / methanol / 60 h / 20 °C
With
potassium hydroxide; sodium tetrahydroborate; trichlorophosphate;
In
pyridine; methanol; water;