Your Location：Home >Products >Pharmaceutical intermediates >23696-85-7
Product Details
|
Preparation |
By treating the corresponding ethyl safranate with allyl lithium, followed by catalytic isomerization of the reaction product; also from the oxirane derivative of β-damascone by an acid-catalyzed reaction. |
|
Biochem/physiol Actions |
Taste at 1-5 ppm |
|
Aroma threshold values |
Detection: 0.0007 to 0.009 ppb. Aroma characteristics at 1.0%: sweet, brown woody, tobacco, davana-like fruity, with a spicy balsamic undernote. |
|
Taste threshold values |
Taste characteristics at 1 to 5 ppm: sweet brown, tea-like, davana dried fruity, with jamy berry, strawberry and raspberry nuances, woody, floral, herbal, green and fruity with spicy tobacco nuances. |
|
General Description |
Damascenone is a norisoprenoid ketone mainly found in red wines. It occurs naturally in tomato and grapes. |
InChI:InChI=1/C13H18O/c1-5-7-11(14)12-10(2)8-6-9-13(12,3)4/h5-8H,9H2,1-4H3
The invention discloses a method for syn...
The invention discloses a preparation me...
The invention provides an industrial man...
1-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2-buten-1-one
1-(2,6,6-trimethyl-1,3-cyclohexadiene-1-yl)-2-butene-1-one
| Conditions | Yield |
|---|---|
|
With
N-Bromosuccinimide; sodium sulfate; dibenzoyl peroxide;
In
benzene;
at 50 ℃;
for 3h;
Inert atmosphere;
|
88.6% |
(E)-2-(2-butenyl)-1,3,3-trimethyl-1-cyclohexene
1-(2,6,6-trimethyl-1,3-cyclohexadiene-1-yl)-2-butene-1-one
| Conditions | Yield |
|---|---|
|
With
pyridine; chromium(VI) oxide;
In
dichloromethane;
at 20 - 30 ℃;
for 1h;
Reagent/catalyst;
Temperature;
Solvent;
|
161 g |
1-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2-buten-1-one
4-(2,6,6-trimethyl-1-cyclohexen-1-yl)-3-buten-2-one
(E)-2-(2-butenyl)-1,3,3-trimethyl-1-cyclohexene
2,6,6-trimethylcyclohex-2-en-1-ylidene ketene
CAS：936015-60-0
CAS：1313-84-4
CAS：68-19-9
