Technology Process of phenylsulfonyl hexaprenyl bromide
There total 8 articles about phenylsulfonyl hexaprenyl bromide which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: phosphorus tribromide / tetrahydrofuran / 3 h / 0 °C
2.1: potassium tert-butylate / tetrahydrofuran; N,N-dimethyl-formamide / 2.67 h / -78 °C
2.2: -78 - 20 °C
3.1: sodium hydroxide; water / methanol / 1 h / 20 °C / pH 12
4.1: phosphorus tribromide / tetrahydrofuran / 0.5 h / 0 °C / Inert atmosphere; Cooling with acetone-dry ice
With
potassium tert-butylate; water; phosphorus tribromide; sodium hydroxide;
In
tetrahydrofuran; methanol; N,N-dimethyl-formamide;
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: salicylic acid; selenium(IV) oxide; tert.-butylhydroperoxide / water; dichloromethane / 24 h / 0 - 20 °C
2.1: sodium tetrahydroborate / methanol; tetrahydrofuran / 0.75 h / -10 °C
3.1: phosphorus tribromide / tetrahydrofuran / 3 h / 0 °C / Inert atmosphere
4.1: N,N-dimethyl-formamide / 18 h / 20 °C / Darkness
5.1: potassium tert-butylate / tetrahydrofuran; N,N-dimethyl-formamide / 2.67 h / -78 °C
5.2: -78 - 20 °C
6.1: sodium hydroxide; water / methanol / 1 h / 20 °C / pH 12
7.1: phosphorus tribromide / tetrahydrofuran / 0.5 h / 0 °C / Inert atmosphere; Cooling with acetone-dry ice
With
tert.-butylhydroperoxide; selenium(IV) oxide; sodium tetrahydroborate; potassium tert-butylate; water; phosphorus tribromide; salicylic acid; sodium hydroxide;
In
tetrahydrofuran; methanol; dichloromethane; water; N,N-dimethyl-formamide;
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: potassium tert-butylate / tetrahydrofuran; N,N-dimethyl-formamide / 2.67 h / -78 °C
1.2: -78 - 20 °C
2.1: sodium hydroxide; water / methanol / 1 h / 20 °C / pH 12
3.1: phosphorus tribromide / tetrahydrofuran / 0.5 h / 0 °C / Inert atmosphere; Cooling with acetone-dry ice
With
potassium tert-butylate; water; phosphorus tribromide; sodium hydroxide;
In
tetrahydrofuran; methanol; N,N-dimethyl-formamide;