- CAS
- Purity
- 14917-83-0
- 99%


-
Chiral 2-tetrahydronaphthalene-carboxyli...
-
Michael addition of dibenzylamine to (-)...
The reductive amination of (-)-2-carene-...
The synthesis of a chiral tetracyclic in...
(4S)-4-(1-chloro-1-methylethyl)-1-cyclohexenecarboxaldehyde
(1R,6S)-7,7-dimethylbicyclo[4.1.0]hept-2-ene-3-carboxaldehyde
| Conditions | Yield |
|---|---|
|
With
potassium tert-butylate;
In
tetrahydrofuran;
at 0 ℃;
|
94% |
|
With
potassium tert-butylate;
In
tetrahydrofuran;
at 0 ℃;
Yield given;
|
(S)-(-)-perillaldehyde
(1R,6S)-7,7-dimethylbicyclo[4.1.0]hept-2-ene-3-carboxaldehyde
| Conditions | Yield |
|---|---|
|
(S)-(-)-perillaldehyde;
With
hydrogen bromide; acetic acid;
at 0 - 25 ℃;
for 2.5h;
With
tert-Amyl alcohol; potassium tert-butylate;
at 0 - 25 ℃;
for 3h;
|
45% |
|
Multistep reaction;
(i) HBr, AcOH, (ii) KOtBu, t-amyl alcohol;
|
|
|
With
potassium tert-butylate; hydrogen bromide; acetic acid;
Multistep reaction;
|
|
|
Multi-step reaction with 2 steps
1: sulfur dioxide, hydrogen chloride (gas) / 0.67 h / -45 °C
2: potassium tert-butoxide / tetrahydrofuran / 0 °C
With
hydrogenchloride; sulfur dioxide; potassium tert-butylate;
In
tetrahydrofuran;
|
|
|
Multi-step reaction with 2 steps
1: HCl gas / liquid sulphur dioxide / 0.33 h / -45 °C
2: 94 percent / potassium tert-butoxide / tetrahydrofuran / 0 °C
With
hydrogenchloride; potassium tert-butylate;
In
tetrahydrofuran;
|
|
|
(S)-(-)-perillaldehyde;
With
hydrogen bromide;
With
potassium tert-butylate;
|
(S)-(-)-perillaldehyde
(4S)-4-(1-chloro-1-methylethyl)-1-cyclohexenecarboxaldehyde
<(1'S,2'R,3'S,4'S)-1'-hydroxy-3'-(phenylsulfonyl)-4'-methylcyclopent-2'-yl><(1R,6S)-7,7-dimethylbicyclo<4.1.0>hept-2-en-3-yl>bis(methylthio)methane
(2R,3S,4S)-3-Benzenesulfonyl-2-[((1R,6S)-7,7-dimethyl-bicyclo[4.1.0]hept-2-en-3-yl)-bis-methylsulfanyl-methyl]-4-methyl-cyclopentanone
2-<(2R,3S,4S)-4-methyl-1-oxo-3-(phenylsulfonyl)-2-cyclopentyl>-2-<(1R,6S)-7,7-dimethylbicyclo<4.1.0>hept-2-en-3-yl>-1,3-dithiacyclohexane
2-<(1'S,2'R,3'R,4'S')-1'-((tert-butyldimethylsilyl)oxy)-4'-methyl-3'-(phenylsulfonyl)cyclopent-2'-yl>-3-(bis(methylthio)methyl)-(1R,6S)-7,7-dimethylbicyclo<4.1.0>hept-3-ene