Technology Process of Benzene, 1-(1,5-dimethyl-4-hexenyl)-2-(methoxymethoxy)-4-methyl-,
(R)-
There total 12 articles about Benzene, 1-(1,5-dimethyl-4-hexenyl)-2-(methoxymethoxy)-4-methyl-,
(R)- which
guide to synthetic route it.
The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:
synthetic route:
- Guidance literature:
-
Multi-step reaction with 11 steps
1: immobilized lipase OF-360 / H2O; diisopropyl ether / 72 h / 33 °C
2: 99 percent / MeONa / methanol / 1 h / 0 °C
3: H2 / 20 percent Pd(OH)2-C / ethyl acetate / 20 °C
4: pyridine / 12 h / 20 °C
5: 26 percent / NaBH4 / dimethylsulfoxide / 2 h / 80 °C
6: 90 percent / pyridine / 24 h / 20 °C
7: AlCl3; EtSH / 0.5 h / 0 °C
8: NaH; 18-crown-16 / acetonitrile / 1 h / 0 °C
9: 98 percent / 2 M aq. NaOH / methanol / 0.17 h / 50 °C
10: PCC; Celite 545 / CH2Cl2 / 1 h / 20 °C
11: n-BuLi / hexane; tetrahydrofuran / 48 h / 20 °C
With
pyridine; sodium hydroxide; sodium tetrahydroborate; n-butyllithium; aluminium trichloride; 18-crown-16; Celite; immobilized lipase OF-360; hydrogen; sodium methylate; sodium hydride; pyridinium chlorochromate; ethanethiol;
palladium hydroxide - carbon;
In
tetrahydrofuran; methanol; hexane; dichloromethane; di-isopropyl ether; water; dimethyl sulfoxide; ethyl acetate; acetonitrile;
1: racemate resolution;
DOI:10.1248/cpb.49.1581
- Guidance literature:
-
Multi-step reaction with 10 steps
1: 99 percent / MeONa / methanol / 1 h / 0 °C
2: H2 / 20 percent Pd(OH)2-C / ethyl acetate / 20 °C
3: pyridine / 12 h / 20 °C
4: 26 percent / NaBH4 / dimethylsulfoxide / 2 h / 80 °C
5: 90 percent / pyridine / 24 h / 20 °C
6: AlCl3; EtSH / 0.5 h / 0 °C
7: NaH; 18-crown-16 / acetonitrile / 1 h / 0 °C
8: 98 percent / 2 M aq. NaOH / methanol / 0.17 h / 50 °C
9: PCC; Celite 545 / CH2Cl2 / 1 h / 20 °C
10: n-BuLi / hexane; tetrahydrofuran / 48 h / 20 °C
With
pyridine; sodium hydroxide; sodium tetrahydroborate; n-butyllithium; aluminium trichloride; 18-crown-16; Celite; hydrogen; sodium methylate; sodium hydride; pyridinium chlorochromate; ethanethiol;
palladium hydroxide - carbon;
In
tetrahydrofuran; methanol; hexane; dichloromethane; dimethyl sulfoxide; ethyl acetate; acetonitrile;
DOI:10.1248/cpb.49.1581
- Guidance literature:
-
Multi-step reaction with 9 steps
1: H2 / 20 percent Pd(OH)2-C / ethyl acetate / 20 °C
2: pyridine / 12 h / 20 °C
3: 26 percent / NaBH4 / dimethylsulfoxide / 2 h / 80 °C
4: 90 percent / pyridine / 24 h / 20 °C
5: AlCl3; EtSH / 0.5 h / 0 °C
6: NaH; 18-crown-16 / acetonitrile / 1 h / 0 °C
7: 98 percent / 2 M aq. NaOH / methanol / 0.17 h / 50 °C
8: PCC; Celite 545 / CH2Cl2 / 1 h / 20 °C
9: n-BuLi / hexane; tetrahydrofuran / 48 h / 20 °C
With
pyridine; sodium hydroxide; sodium tetrahydroborate; n-butyllithium; aluminium trichloride; 18-crown-16; Celite; hydrogen; sodium hydride; pyridinium chlorochromate; ethanethiol;
palladium hydroxide - carbon;
In
tetrahydrofuran; methanol; hexane; dichloromethane; dimethyl sulfoxide; ethyl acetate; acetonitrile;
DOI:10.1248/cpb.49.1581