Technology Process of 7-(3-cyanopropyl)-8-phenyl-1,4-dioxa-8-azaspiro[4.5]decane-7-carbonitrile
There total 4 articles about 7-(3-cyanopropyl)-8-phenyl-1,4-dioxa-8-azaspiro[4.5]decane-7-carbonitrile which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 2 steps
1.1: LDA / tetrahydrofuran; cyclohexane / 1 h / -40 °C
1.2: 94 percent / tetrahydrofuran; cyclohexane / 12 h / -20 °C
2.1: 84 percent / tetrabutylammonium iodide / dimethylsulfoxide / 48 h / 20 °C
With
tetra-(n-butyl)ammonium iodide; lithium diisopropyl amide;
In
tetrahydrofuran; cyclohexane; dimethyl sulfoxide;
DOI:10.1002/ejoc.200400846
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: 74 percent / tBuOH; NaNH2 / tetrahydrofuran / 50 °C
2.1: 70 percent / lithium acetate / methanol / Electrolysis
3.1: LDA / tetrahydrofuran; cyclohexane / 1 h / -40 °C
3.2: 94 percent / tetrahydrofuran; cyclohexane / 12 h / -20 °C
4.1: 84 percent / tetrabutylammonium iodide / dimethylsulfoxide / 48 h / 20 °C
With
lithium acetate; tetra-(n-butyl)ammonium iodide; sodium amide; tert-butyl alcohol; lithium diisopropyl amide;
In
tetrahydrofuran; methanol; cyclohexane; dimethyl sulfoxide;
1.1: Caubere coupling;
DOI:10.1002/ejoc.200400846
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: 74 percent / tBuOH; NaNH2 / tetrahydrofuran / 50 °C
2.1: 70 percent / lithium acetate / methanol / Electrolysis
3.1: LDA / tetrahydrofuran; cyclohexane / 1 h / -40 °C
3.2: 94 percent / tetrahydrofuran; cyclohexane / 12 h / -20 °C
4.1: 84 percent / tetrabutylammonium iodide / dimethylsulfoxide / 48 h / 20 °C
With
lithium acetate; tetra-(n-butyl)ammonium iodide; sodium amide; tert-butyl alcohol; lithium diisopropyl amide;
In
tetrahydrofuran; methanol; cyclohexane; dimethyl sulfoxide;
1.1: Caubere coupling;
DOI:10.1002/ejoc.200400846