- CAS
- Purity
- 103-56-0
- 99%
Location:Home > Agrochemicals
|
Preparation |
By direct esterification of cinnamic alcohol with propionic acid under azeotropic conditions, or with propionic anhydride (Arctander, 1969). |
|
Flammability and Explosibility |
Notclassified |
|
Safety Profile |
Moderately toxic by ingestion. A skin irritant. Combustible liquid. When heated to decomposition it emits acrid smoke and irritating fumes. |
|
Taste threshold values |
Taste characteristics at 10 ppm: sweet, floral, waxy, balsamic, green, punch, grape and cherry. |
InChI:InChI=1/C12H14O2/c1-2-12(13)14-10-6-9-11-7-4-3-5-8-11/h3-9H,2,10H2,1H3/b9-6+
An efficient Pd-catalyzed three-componen...
The invention relates to a derivative an...
A straightforward biocatalytic method fo...
Earlier studies have shown that [3,3]-si...
cinnamyl 2-bromopropanoate
cinnamyl propionate
2-methyl-3-phenyl-pent-4-enoic acid
| Conditions | Yield |
|---|---|
|
cinnamyl 2-bromopropanoate;
With
tetrahydrofuran; 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; indium(III) chloride; indium; chloro-trimethyl-silane; triethylamine;
at 10 - 30 ℃;
for 4h;
Inert atmosphere;
Sonication;
With
water; ammonium chloride;
In
tetrahydrofuran; 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone;
optical yield given as %de;
Saturated solution;
|
84%
16% |
|
cinnamyl 2-bromopropanoate;
With
tetrahydrofuran; indium(III) chloride; indium; chloro-trimethyl-silane; triethylamine;
at 10 - 30 ℃;
Inert atmosphere;
Sonication;
With
water; ammonium chloride;
In
tetrahydrofuran;
optical yield given as %de;
Saturated solution;
|
68%
32% |
3-Phenylpropenol
propionic acid
cinnamyl propionate
| Conditions | Yield |
|---|---|
|
With
cerium(IV) trifluoromethanesulfonate;
at 25 ℃;
for 0.5h;
|
90%
|
|
With
dmap; dicyclohexyl-carbodiimide;
In
dichloromethane;
at 20 ℃;
Inert atmosphere;
|
89%
|
|
With
sodium tetrahydroborate;
Yield given. Multistep reaction;
2) 85 deg C to 90 deg C, 3 h;
|
|
|
With
dmap; S,S'-bis(1-phenyl-1H-tetrazol-5-yl) dithiocarbonate; triethylamine;
Yield given. Multistep reaction;
1.) ethyl acetate, 0 deg C, 30 min; 2.) room temp., 24 h;
|
3-Phenylpropenol
propionic acid
cinnamyl 2-bromopropanoate
Ethyl propionate
2-Benzylpyridine
3-benzylamino-3-phenyl-1-propanol
1-(2-benzyl-pyridin-3-yl)-ethanone
2-benzylbenzo[h]quinoline