5,5,6,6-tetramethyl-2-(4-nitrophenoxy)-5,6-dihydro-1,4,3-oxathiazine 4,4-dioxide

Base Information

Chemical Name:5,5,6,6-tetramethyl-2-(4-nitrophenoxy)-5,6-dihydro-1,4,3-oxathiazine 4,4-dioxide
CAS No.:1397342-86-7
Molecular Formula:C₁₃H₁₆N₂O₆S
Molecular Weight:328.346
Hs Code.:

Synonyms:5,5,6,6-tetramethyl-2-(4-nitrophenoxy)-5,6-dihydro-1,4,3-oxathiazine 4,4-dioxide

Suppliers and Price of 5,5,6,6-tetramethyl-2-(4-nitrophenoxy)-5,6-dihydro-1,4,3-oxathiazine 4,4-dioxide

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 5,5,6,6-tetramethyl-2-(4-nitrophenoxy)-5,6-dihydro-1,4,3-oxathiazine 4,4-dioxide

Chemical Property:

Purity/Quality:: 98% ^*data from raw suppliers

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Technology Process of 5,5,6,6-tetramethyl-2-(4-nitrophenoxy)-5,6-dihydro-1,4,3-oxathiazine 4,4-dioxide

There total 3 articles about 5,5,6,6-tetramethyl-2-(4-nitrophenoxy)-5,6-dihydro-1,4,3-oxathiazine 4,4-dioxide 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:

: 1189-71-5
isocyanate de chlorosulfonyle

: 100-02-7,78813-13-5,89830-32-0
4-nitro-phenol

: 563-79-1
2,3-Dimethyl-2-butene

: 1397342-86-7
5,5,6,6-tetramethyl-2-(4-nitrophenoxy)-5,6-dihydro-1,4,3-oxathiazine 4,4-dioxide

Guidance literature:: isocyanate de chlorosulfonyle; 4-nitro-phenol; With sodium hydride; In dichloromethane; at 20 ℃; for 1.5h;

2,3-Dimethyl-2-butene; With sodium hydride; In tetrahydrofuran; mineral oil; at -78 - 35 ℃; for 0.583333h; Inert atmosphere; Heating;

Reference yield:

: 563-79-1
2,3-Dimethyl-2-butene

: 89692-65-9
N-<<(4-nitrophenyl)oxy>carbonyl>sulfamyl chloride

: 1397342-86-7
5,5,6,6-tetramethyl-2-(4-nitrophenoxy)-5,6-dihydro-1,4,3-oxathiazine 4,4-dioxide

Guidance literature:: N-<<(4-nitrophenyl)oxy>carbonyl>sulfamyl chloride; With sodium hydride; In tetrahydrofuran; at -78 ℃;

2,3-Dimethyl-2-butene; In tetrahydrofuran; at -78 - 35 ℃; for 0.5h;
DOI:10.1016/j.bmcl.2013.05.102

Reference yield:

: 100-02-7,78813-13-5,89830-32-0
4-nitro-phenol

: 1397342-86-7
5,5,6,6-tetramethyl-2-(4-nitrophenoxy)-5,6-dihydro-1,4,3-oxathiazine 4,4-dioxide

Guidance literature:: Multi-step reaction with 2 steps

1.1: dichloromethane / 1.5 h / 20 °C

2.1: sodium hydride / tetrahydrofuran / -78 °C

2.2: 0.5 h / -78 - 35 °C

With sodium hydride; In tetrahydrofuran; dichloromethane;
DOI:10.1016/j.bmcl.2013.05.102