Technology Process of methyl 9(R)-benzoyloxy-5(Z),7(E),11(Z),14(Z)-eicosatetraenoate
There total 10 articles about methyl 9(R)-benzoyloxy-5(Z),7(E),11(Z),14(Z)-eicosatetraenoate which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 1) BuLi / 1) THF, -78 deg C, 1h, 2) -78 deg to r.t., 2h
2: 100 percent / CF3COOH / H2O / 0.5 h / -5 °C
3: Pb(OAc)4 / CH2Cl2 / 0.5 h / -10 °C
4: NEt3 / benzene / 24 h / 25 °C
5: 1) SiH3-NLi-SiH3, HMPA / 1) THF, 0 deg C, 2) -78 deg C
6: diethyl ether
With
lead(IV) acetate; N,N,N,N,N,N-hexamethylphosphoric triamide; n-butyllithium; lithium disilylamide; triethylamine; trifluoroacetic acid;
In
diethyl ether; dichloromethane; water; benzene;
- Guidance literature:
-
Multi-step reaction with 3 steps
1: NEt3 / benzene / 24 h / 25 °C
2: 1) SiH3-NLi-SiH3, HMPA / 1) THF, 0 deg C, 2) -78 deg C
3: diethyl ether
With
N,N,N,N,N,N-hexamethylphosphoric triamide; lithium disilylamide; triethylamine;
In
diethyl ether; benzene;
- Guidance literature:
-
Multi-step reaction with 7 steps
1: 1) O3, 2) PPh3 / 1) CH2Cl2, -78 deg C, 2) -78 deg C to r.t., 24h
2: 1) BuLi / 1) THF, -78 deg C, 1h, 2) -78 deg to r.t., 2h
3: 100 percent / CF3COOH / H2O / 0.5 h / -5 °C
4: Pb(OAc)4 / CH2Cl2 / 0.5 h / -10 °C
5: NEt3 / benzene / 24 h / 25 °C
6: 1) SiH3-NLi-SiH3, HMPA / 1) THF, 0 deg C, 2) -78 deg C
7: diethyl ether
With
lead(IV) acetate; N,N,N,N,N,N-hexamethylphosphoric triamide; n-butyllithium; lithium disilylamide; ozone; triethylamine; triphenylphosphine; trifluoroacetic acid;
In
diethyl ether; dichloromethane; water; benzene;