Technology Process of (S)-2,2-dimethyl-5-(2-nitro-5-methylhexyl)-5-phenethyl-1,3-dioxane-4,6-dione
There total 3 articles about (S)-2,2-dimethyl-5-(2-nitro-5-methylhexyl)-5-phenethyl-1,3-dioxane-4,6-dione 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
(R)-2,4,6-triisopropyl-N-((2-methyl-2-morpholinopropyl)carbamoyl)benzenesulfinamide;
In
cyclopentyl methyl ether;
at -30 ℃;
optical yield given as %ee;
enantioselective reaction;
Molecular sieve;
Inert atmosphere;
DOI:10.1021/ja3026196
DOI:10.1021/ja306016b
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: sodium hydroxide / ethanol; water / 1.33 h / 0 - 20 °C / Inert atmosphere
1.2: 3 h / 0 °C / Inert atmosphere
1.3: 0 °C / Inert atmosphere
2.1: phthalic anhydride / 150 - 180 °C / vacuum
3.1: (R)-2,4,6-triisopropyl-N-((2-methyl-2-morpholinopropyl)carbamoyl)benzenesulfinamide / cyclopentyl methyl ether / -30 °C / Molecular sieve; Inert atmosphere
With
phthalic anhydride; (R)-2,4,6-triisopropyl-N-((2-methyl-2-morpholinopropyl)carbamoyl)benzenesulfinamide; sodium hydroxide;
In
ethanol; cyclopentyl methyl ether; water;
DOI:10.1021/ja3026196
- Guidance literature:
-
Multi-step reaction with 2 steps
1: phthalic anhydride / 150 - 180 °C / vacuum
2: (R)-2,4,6-triisopropyl-N-((2-methyl-2-morpholinopropyl)carbamoyl)benzenesulfinamide / cyclopentyl methyl ether / -30 °C / Molecular sieve; Inert atmosphere
With
phthalic anhydride; (R)-2,4,6-triisopropyl-N-((2-methyl-2-morpholinopropyl)carbamoyl)benzenesulfinamide;
In
cyclopentyl methyl ether;
DOI:10.1021/ja3026196
DOI:10.1021/ja306016b