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562-28-7

Basic Information
CAS No.: 562-28-7
Name: (±)-Kaura-16-ene
Article Data: 5
Molecular Structure:
Molecular Structure of 562-28-7 ((±)-Kaura-16-ene)
Formula: C20H32
Molecular Weight: 272.474
Density: 0.97g/cm3
Melting Point: 51 °C
Boiling Point: 346.9°C at 760 mmHg
Flash Point: 170.3°C
PSA: 0.00000
LogP: 5.97540
Synthetic route
562-28-7

ent-kaurene

1224-42-6

ent-17-norkauran-16-one

Conditions
ConditionsYield
With ozone
With potassium permanganate
Conditions
ConditionsYield
With sulfuric acid
Multi-step reaction with 2 steps
1: glacial acetic acid; diethyl ether; HCl
2: ethanolic KOH
View Scheme
Conditions
ConditionsYield
With diethyl ether; ethanol; platinum Hydrogenation;
With palladium on activated charcoal; acetic acid Hydrogenation;
With palladium on activated charcoal; ethanol Hydrogenation;
562-28-7

ent-kaurene

(-)-16ξ-chloro-dihydrokaurene

Conditions
ConditionsYield
With hydrogenchloride; diethyl ether; acetic acid
Conditions
ConditionsYield
With acetic acid
562-28-7

ent-kaurene

A

1573-40-6

(-)-"α"-dihydrokaurene

B

6714-12-1

(-)-"β"-dihydrokaurene

Conditions
ConditionsYield
With hydrogen; platinum(IV) oxide In ethanol under 1603.2 Torr;
With hydrogen; platinum(IV) oxide In ethanol under 1603.2 Torr; Title compound not separated from byproducts;
562-28-7

ent-kaurene

64-19-7

acetic acid

palladium coal

palladium coal

(-)-α-dihydrokaurene

(-)-α-dihydrokaurene

Conditions
ConditionsYield
Hydrogenation;
60-29-7

diethyl ether

64-17-5

ethanol

562-28-7

ent-kaurene

platinum

platinum

(-)-α-dihydrokaurene

(-)-α-dihydrokaurene

Conditions
ConditionsYield
Hydrogenation;
562-28-7

ent-kaurene

64-19-7

acetic acid

(-)-isokaurene

(-)-isokaurene

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