Technology Process of 2-Cyclopenten-1-one, 3-(3-butenyl)-
There total 1 articles about 2-Cyclopenten-1-one, 3-(3-butenyl)- 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:
-
With
oxygen; palladium diacetate;
In
dimethyl sulfoxide;
at 45 ℃;
under 760.051 Torr;
DOI:10.1021/ol020187u
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: 89 percent / NaBH4; CeCl3*7H2O / methanol / 2 h / 0 °C
2.1: 53 percent / PhMe3NBr3 / acetonitrile / 18 h / 20 °C
3.1: KHMDS / tetrahydrofuran / 0.5 h / -78 °C
3.2: 73 percent / tetrahydrofuran / 17 h / -78 - 20 °C
4.1: 63 percent / diethyl ether; dibutyl ether / 0.08 h / -78 °C
5.1: 9-BBN / tetrahydrofuran / 0 - 20 °C
5.2: 69 percent / aq. NaOH; aq. H2O2 / tetrahydrofuran / 2 h / 20 °C
6.1: 76 percent / PPh3; DIAD / tetrahydrofuran / 3 h / 20 °C
With
sodium tetrahydroborate; 9-borabicyclo[3.3.1]nonane dimer; cerium(III) chloride; di-isopropyl azodicarboxylate; phenyltrimethylammonium tribromide; potassium hexamethylsilazane; triphenylphosphine;
In
tetrahydrofuran; methanol; diethyl ether; dibutyl ether; acetonitrile;
6.1: Mitsunobu cyclization;
DOI:10.1021/ol062073e
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: 89 percent / NaBH4; CeCl3*7H2O / methanol / 2 h / 0 °C
2.1: 53 percent / PhMe3NBr3 / acetonitrile / 18 h / 20 °C
3.1: KHMDS / tetrahydrofuran / 0.5 h / -78 °C
3.2: 73 percent / tetrahydrofuran / 17 h / -78 - 20 °C
4.1: 80 percent / diethyl ether; hexane / 0.08 h / -78 °C
5.1: 9-BBN / tetrahydrofuran / 0 - 20 °C
5.2: 64 percent / aq. NaOH; aq. H2O2 / tetrahydrofuran / 2 h / 20 °C
6.1: 79 percent / PPh3; DIAD / tetrahydrofuran / 3 h / 20 °C
With
sodium tetrahydroborate; 9-borabicyclo[3.3.1]nonane dimer; cerium(III) chloride; di-isopropyl azodicarboxylate; phenyltrimethylammonium tribromide; potassium hexamethylsilazane; triphenylphosphine;
In
tetrahydrofuran; methanol; diethyl ether; hexane; acetonitrile;
6.1: Mitsunobu cyclization;
DOI:10.1021/ol062073e