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4-Ethyl-3-hydroxyhept-6-enoic acid

![3-ethylbicyclo[3.2.0]hept-3-ene-6-one](/upload/2024/4/e6a0fab4-e0ca-44d2-9951-0aa6ecd56a2c.png)
3-ethylbicyclo[3.2.0]hept-3-ene-6-one
| Conditions | Yield |
|---|---|
|
With potassium acetate; acetic anhydride; In acetic anhydride; at 20 ℃; for 10.1667h; Reflux;
|

ethyl butyroyl acetate

![3-ethylbicyclo[3.2.0]hept-3-ene-6-one](/upload/2024/4/e6a0fab4-e0ca-44d2-9951-0aa6ecd56a2c.png)
3-ethylbicyclo[3.2.0]hept-3-ene-6-one
| Conditions | Yield |
|---|---|
|
Multi-step reaction with 4 steps
1.1: sodium hydride / tetrahydrofuran / 0.17 h / Cooling with ice
1.2: Cooling with ice
1.3: 5 h / 20 °C / Cooling with ice
2.1: sodium tetrahydroborate / ethanol / 2 h / Cooling with ice
2.2: 0.5 h
3.1: potassium hydroxide / methanol / 20 °C
3.3: Cooling with ice
4.1: acetic anhydride; potassium acetate / acetic anhydride / 10.17 h / 20 °C / Reflux
With sodium tetrahydroborate; potassium acetate; acetic anhydride; sodium hydride; potassium hydroxide; In tetrahydrofuran; methanol; ethanol; acetic anhydride;
|

ethyl butyroyl acetate

Ethyl 4-ethyl-3-hydroxyhept-6-enoate

4-Ethyl-3-hydroxyhept-6-enoic acid

tert-butyl [(1R,5S,6S)-6-(aminomethyl)-3-ethylbicyclo[3.2.0]hept-3-en-6-yl]acetate D-mandelate

tert-butyl [(1S,5R,6R)-6-aminomethyl-3-ethylbicyclo[3.2.0]hept-3-en-6-yl]acetate L-mandelate

(1R,5S)-3-ethylbicyclo[3.2.0]hept-3-en-6-one
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