Technology Process of pentalenic acid
There total 43 articles about pentalenic acid 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
potassium hydroxide; water;
In
methanol;
at 45 ℃;
for 3h;
DOI:10.1021/ja00019a051
-
-
70206-76-7,90243-10-0
(3α,3aα,5aβ,8β,8aβ)-1,2,3,3a,5a,6,7,8-hexahydro-3-acetoxy-2,2,8-trimethylcyclopentapentalene
- Guidance literature:
-
With
potassium hydroxide;
In
methanol;
for 3h;
Heating;
DOI:10.1021/ja00264a037
- Guidance literature:
-
Multi-step reaction with 7 steps
1: 10percent HCl / acetone / 10 h / Ambient temperature
2: LDA / tetrahydrofuran; hexane / -78 deg C to room temp.
3: CH2Cl2; diethyl ether / 0.5 h / -78 °C
4: 100 percent / NaBH4 / methanol
5: 70 percent / triethylamine / 4-N,N-dimethylaminopyridine / Ambient temperature
6: diazabicycloundecene / benzene / 48 h / Heating
7: 87 percent / 10percent aq. KOH / methanol / 3 h / Heating
With
hydrogenchloride; potassium hydroxide; sodium tetrahydroborate; 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine; lithium diisopropyl amide;
dmap;
In
tetrahydrofuran; methanol; diethyl ether; hexane; dichloromethane; acetone; benzene;
DOI:10.1021/ja00264a037