(4S,5R)-N-boc-4,5-bis-(3-methoxyphenyl)-[1,2,3]oxathiazolidine 2,2-dioxide

Base Information

Chemical Name:(4S,5R)-N-boc-4,5-bis-(3-methoxyphenyl)-[1,2,3]oxathiazolidine 2,2-dioxide
CAS No.:1293372-58-3
Molecular Formula:C₂₁H₂₅NO₇S
Molecular Weight:435.498
Hs Code.:

Synonyms:(4S,5R)-N-boc-4,5-bis-(3-methoxyphenyl)-[1,2,3]oxathiazolidine 2,2-dioxide

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Chemical Property of (4S,5R)-N-boc-4,5-bis-(3-methoxyphenyl)-[1,2,3]oxathiazolidine 2,2-dioxide

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Technology Process of (4S,5R)-N-boc-4,5-bis-(3-methoxyphenyl)-[1,2,3]oxathiazolidine 2,2-dioxide

There total 3 articles about (4S,5R)-N-boc-4,5-bis-(3-methoxyphenyl)-[1,2,3]oxathiazolidine 2,2-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: 63.0%

: 24424-99-5
di-tert-butyl dicarbonate

: 1293372-49-2
(4S,5R)-4,5-bis-(3-methoxyphenyl)-[1,2,3]oxathiazolidine 2,2-dioxide

: 1293372-58-3
(4S,5R)-N-boc-4,5-bis-(3-methoxyphenyl)-[1,2,3]oxathiazolidine 2,2-dioxide

Guidance literature:: With dmap; In dichloromethane; at 25 ℃; for 1h; Inert atmosphere;
DOI:10.1039/c0cc05289b

Reference yield:

: 1293372-35-6
4,5-bis-(3-methoxyphenyl)-5H-[1,2,3]oxathiazole 2,2-dioxide

: 1293372-58-3
(4S,5R)-N-boc-4,5-bis-(3-methoxyphenyl)-[1,2,3]oxathiazolidine 2,2-dioxide

Guidance literature:: Multi-step reaction with 2 steps

1: formic acid; RhCl[(R,R)-TsDPEN](C₅Me₅); triethylamine / ethyl acetate / 0.5 h / 25 °C / Inert atmosphere

2: dmap / dichloromethane / 1 h / 25 °C / Inert atmosphere

With dmap; formic acid; RhCl[(R,R)-TsDPEN](C₅Me₅); triethylamine; In dichloromethane; ethyl acetate;
DOI:10.1039/c0cc05289b

Reference yield:

: 6706-95-2
3,3'-dimethoxybenzoin

: 1293372-58-3
(4S,5R)-N-boc-4,5-bis-(3-methoxyphenyl)-[1,2,3]oxathiazolidine 2,2-dioxide

Guidance literature:: Multi-step reaction with 3 steps

1.1: formic acid; isocyanate de chlorosulfonyle / N,N-dimethyl acetamide / 0 - 25 °C / Inert atmosphere

1.2: Inert atmosphere; Reflux

2.1: formic acid; RhCl[(R,R)-TsDPEN](C₅Me₅); triethylamine / ethyl acetate / 0.5 h / 25 °C / Inert atmosphere

3.1: dmap / dichloromethane / 1 h / 25 °C / Inert atmosphere

With dmap; formic acid; isocyanate de chlorosulfonyle; RhCl[(R,R)-TsDPEN](C₅Me₅); triethylamine; In dichloromethane; N,N-dimethyl acetamide; ethyl acetate;
DOI:10.1039/c0cc05289b