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Treatment of geranoyl chloride (20) with...
Vinylketenes prepared from geranoyl and ...
(E)-geranic acid
chrysanthenone
| Conditions | Yield |
|---|---|
|
Multi-step reaction with 2 steps
1: oxalyl chloride / benzene / a) 25 deg C, 2 h, b) 45 deg C, 30 min
2: 2 percent / Et3N / toluene / 3 h / Heating
With
oxalyl dichloride; triethylamine;
In
toluene; benzene;
|
|
|
Multi-step reaction with 3 steps
1: oxalyl chloride / benzene / a) 25 deg C, 2 h, b) 45 deg C, 30 min
2: 43 percent / Et3N / toluene / 3 h / Heating
3: 95 percent / H2 / 5percent Pd/CaCO3 / hexane / 0.17 h / 25 °C
With
oxalyl dichloride; hydrogen; triethylamine;
Lindlar's catalyst;
In
hexane; toluene; benzene;
|
|
|
Multi-step reaction with 3 steps
1: oxalyl chloride / benzene / 2 h / 25 °C
2: 43 percent / NEt3 / toluene / 1 h / Heating
3: 100 percent / H2 / palladium on calcium carbonate
With
oxalyl dichloride; hydrogen; triethylamine;
palladium on activated charcoal;
In
toluene; benzene;
|
|
|
Multi-step reaction with 3 steps
1: oxalyl chloride / benzene / a) 25 deg C, 2 h, b) 45 deg C, 30 min
2: 43 percent / Et3N / toluene / 3 h / Heating
3: 95 percent / H2 / 5percent Pd/CaCO3 / hexane / 0.17 h / 25 °C
With
oxalyl dichloride; hydrogen; triethylamine;
Lindlar's catalyst;
In
hexane; toluene; benzene;
|
(2E)-3,7-dimethyl-2,6-octadienoyl chloride
chrysanthenone
6-(1-chloro-1-methylethyl)-3-methyl-2-cyclohexen-1-one
7,7-dimethyl-2-methylenebicyclo<3.1.1>heptan-6-one
| Conditions | Yield |
|---|---|
|
With
triethylamine;
In
toluene;
for 3h;
Heating;
|
7% 2% 43% |
(2E)-3,7-dimethyl-2,6-octadienoyl chloride
(E)-geranic acid
trans-verbenol
trans-Verbenol
trans-chrysanthenol
2,4-dimethyl-benzoic acid
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