Technology Process of Benzene, 1-(3-bromo-1-methylpropyl)-4-methyl-, (R)-
There total 10 articles about Benzene, 1-(3-bromo-1-methylpropyl)-4-methyl-, (R)- which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
carbon tetrabromide; triphenylphosphine;
In
dichloromethane;
at -40 ℃;
DOI:10.1039/a702667f
- Guidance literature:
-
Multi-step reaction with 8 steps
1: 84 percent / porcine pancreatic lipase / diethyl ether / Ambient temperature
2: Et3N, DMAP / CH2Cl2 / Ambient temperature
3: NaBH4 / dimethylsulfoxide / 60 °C
4: 88 percent / (i-Pr)2NEt / CH2Cl2 / Ambient temperature
5: 90 percent / 18-crown-6 / dimethylsulfoxide / 60 °C
6: 1.) DIBAL-H, 2.) 1 M aq. HCl / 1.) CH2Cl2, hexane, -78 deg C
7: NaBH4 / methanol
8: 94 percent / Ph3P, CBr4 / CH2Cl2 / -40 °C
With
hydrogenchloride; dmap; sodium tetrahydroborate; porcine pancreatic lipase; carbon tetrabromide; diisobutylaluminium hydride; triethylamine; N-ethyl-N,N-diisopropylamine; triphenylphosphine;
18-crown-6 ether;
In
methanol; diethyl ether; dichloromethane; dimethyl sulfoxide;
DOI:10.1039/a702667f
- Guidance literature:
-
Multi-step reaction with 7 steps
1: Et3N, DMAP / CH2Cl2 / Ambient temperature
2: NaBH4 / dimethylsulfoxide / 60 °C
3: 88 percent / (i-Pr)2NEt / CH2Cl2 / Ambient temperature
4: 90 percent / 18-crown-6 / dimethylsulfoxide / 60 °C
5: 1.) DIBAL-H, 2.) 1 M aq. HCl / 1.) CH2Cl2, hexane, -78 deg C
6: NaBH4 / methanol
7: 94 percent / Ph3P, CBr4 / CH2Cl2 / -40 °C
With
hydrogenchloride; dmap; sodium tetrahydroborate; carbon tetrabromide; diisobutylaluminium hydride; triethylamine; N-ethyl-N,N-diisopropylamine; triphenylphosphine;
18-crown-6 ether;
In
methanol; dichloromethane; dimethyl sulfoxide;
DOI:10.1039/a702667f