Technology Process of 2(3H)-Furanone, dihydro-3,4-bis[(3-methoxyphenyl)methyl]-, (3S,4S)-
There total 14 articles about 2(3H)-Furanone, dihydro-3,4-bis[(3-methoxyphenyl)methyl]-, (3S,4S)- 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:
-
(4S)-[(3-methoxyphenyl)methyl]dihydro-2(3H)-furanone;
With
sodium hexamethyldisilazane;
In
tetrahydrofuran;
at -78 ℃;
for 1.25h;
3-methoxybenzyl iodide;
In
tetrahydrofuran;
at -54 ℃;
for 22h;
DOI:10.1139/v99-220
- Guidance literature:
-
(4S)-[(3-methoxyphenyl)methyl]dihydro-2(3H)-furanone;
With
lithium diisopropyl amide;
In
tetrahydrofuran;
1-bromomethyl-3-methoxybenzene;
With
1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone;
In
tetrahydrofuran;
at -20 ℃;
for 48h;
DOI:10.1055/s-2004-830890
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: 81 percent / CuCN / tetrahydrofuran / 2 h / -18 °C
2.1: O3; pyridine / propan-2-ol
3.1: NaBH4
4.1: Bu4NF
5.1: aq. KIO4 / ethanol
6.1: 95 percent / PCC; NaOAc
7.1: LDA / tetrahydrofuran
7.2: 67 percent / DMPU / tetrahydrofuran / 48 h / -20 °C
With
pyridine; sodium tetrahydroborate; potassium metaperiodate; tetrabutyl ammonium fluoride; sodium acetate; ozone; pyridinium chlorochromate; lithium diisopropyl amide;
CuCN;
In
tetrahydrofuran; ethanol; isopropyl alcohol;
DOI:10.1055/s-2004-830890
