(R)-2-(2,2-dioxido-3,4-dihydrobenzo[e][1,2,3]oxathiazin-4-yl)-1-(o-tolyl)ethanone

Base Information

Chemical Name:(R)-2-(2,2-dioxido-3,4-dihydrobenzo[e][1,2,3]oxathiazin-4-yl)-1-(o-tolyl)ethanone
CAS No.:1604833-36-4
Molecular Formula:C₁₆H₁₅NO₄S
Molecular Weight:317.365
Hs Code.:

Synonyms:(R)-2-(2,2-dioxido-3,4-dihydrobenzo[e][1,2,3]oxathiazin-4-yl)-1-(o-tolyl)ethanone

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Chemical Property of (R)-2-(2,2-dioxido-3,4-dihydrobenzo[e][1,2,3]oxathiazin-4-yl)-1-(o-tolyl)ethanone

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Technology Process of (R)-2-(2,2-dioxido-3,4-dihydrobenzo[e][1,2,3]oxathiazin-4-yl)-1-(o-tolyl)ethanone

There total 3 articles about (R)-2-(2,2-dioxido-3,4-dihydrobenzo[e][1,2,3]oxathiazin-4-yl)-1-(o-tolyl)ethanone 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:

Reference yield: 98.0%

: 40009-78-7
3-oxo-3-(o-tolyl)propanoic acid

: 71730-46-6
benzo[e][1,2,3]oxathiazine 2,2-dioxide

: 1604833-36-4
(R)-2-(2,2-dioxido-3,4-dihydrobenzo[e][1,2,3]oxathiazin-4-yl)-1-(o-tolyl)ethanone

Guidance literature:: With copper(l) iodide; (4R,4'R)-2,2'-(propane-2,2'diyl)bis(4-phenyl-4,5-dihydrooxazole); In tetrahydrofuran; at -20 ℃; for 12h; enantioselective reaction; Schlenk technique;
DOI:10.1021/ol500929d

Reference yield:

: 40009-78-7
3-oxo-3-(o-tolyl)propanoic acid

: 71730-46-6
benzo[e][1,2,3]oxathiazine 2,2-dioxide

: 1604833-36-4
(R)-2-(2,2-dioxido-3,4-dihydrobenzo[e][1,2,3]oxathiazin-4-yl)-1-(o-tolyl)ethanone

: (S)-2-(2,2-dioxido-3,4-dihydrobenzo[e][1,2,3]oxathiazin-4-yl)-1-(o-tolyl)ethan-1-one

Guidance literature:: benzo[e][1,2,3]oxathiazine 2,2-dioxide; With C₅₈H₅₈F₁₂N₈S₂; In tetrahydrofuran; at -10 ℃; Schlenk technique; Inert atmosphere;

3-oxo-3-(o-tolyl)propanoic acid; In tetrahydrofuran; at -10 ℃; for 72h; Overall yield = 77 percent; enantioselective reaction; Schlenk technique; Inert atmosphere;
DOI:10.1002/anie.201910399

Reference yield:

: 71730-46-6
benzo[e][1,2,3]oxathiazine 2,2-dioxide

: 577-16-2,122382-54-1
2-Methylacetophenone

: 1604833-36-4
(R)-2-(2,2-dioxido-3,4-dihydrobenzo[e][1,2,3]oxathiazin-4-yl)-1-(o-tolyl)ethanone

: (S)-2-(2,2-dioxido-3,4-dihydrobenzo[e][1,2,3]oxathiazin-4-yl)-1-(o-tolyl)ethan-1-one

Guidance literature:: With trifluoroacetic acid; 9-amino-9-deoxy-epiquinine; In para-xylene; at 40 ℃; for 96h; Overall yield = 35 %; enantioselective reaction;
DOI:10.1002/asia.201601149