Technology Process of C19H25NO3
There total 5 articles about C19H25NO3 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
tetrachloromethane; 1-methylcyclohex-1-ene; TOP;
In
toluene;
at 20 - 70 ℃;
for 2h;
DOI:10.3987/COM-10-S(E)76
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: sodium hydride / tetrahydrofuran; N,N-dimethyl-formamide / 15 h / 0 - 20 °C
2.1: 2,3-dicyano-5,6-dichloro-p-benzoquinone / dichloromethane / 3 h / 0 °C / pH 8 / aq. buffer
3.1: lithium hexamethyldisilazane / tetrahydrofuran / 2 h / -78 - 0 °C
4.1: tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; titanium(IV) isopropylate / dichloromethane / 3.5 h / 40 °C
4.2: 12 h / 20 °C
5.1: tetrachloromethane; 1-methylcyclohex-1-ene; TOP / toluene / 2 h / 20 - 70 °C
With
tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; titanium(IV) isopropylate; tetrachloromethane; 1-methylcyclohex-1-ene; TOP; sodium hydride; 2,3-dicyano-5,6-dichloro-p-benzoquinone; lithium hexamethyldisilazane;
In
tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; toluene;
1.1: Williamson etherification;
DOI:10.3987/COM-10-S(E)76
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: 2,3-dicyano-5,6-dichloro-p-benzoquinone / dichloromethane / 3 h / 0 °C / pH 8 / aq. buffer
2.1: lithium hexamethyldisilazane / tetrahydrofuran / 2 h / -78 - 0 °C
3.1: tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; titanium(IV) isopropylate / dichloromethane / 3.5 h / 40 °C
3.2: 12 h / 20 °C
4.1: tetrachloromethane; 1-methylcyclohex-1-ene; TOP / toluene / 2 h / 20 - 70 °C
With
tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; titanium(IV) isopropylate; tetrachloromethane; 1-methylcyclohex-1-ene; TOP; 2,3-dicyano-5,6-dichloro-p-benzoquinone; lithium hexamethyldisilazane;
In
tetrahydrofuran; dichloromethane; toluene;
DOI:10.3987/COM-10-S(E)76