(3S)-3-benzyl-2-(2,4-dimethoxybenzyl)-5-fluoro-5-phenylisothiazolidine 1,1-dioxide

Base Information

Chemical Name:(3S)-3-benzyl-2-(2,4-dimethoxybenzyl)-5-fluoro-5-phenylisothiazolidine 1,1-dioxide
CAS No.:803728-33-8
Molecular Formula:C₂₅H₂₆FNO₄S
Molecular Weight:455.55
Hs Code.:

Synonyms:(3S)-3-benzyl-2-(2,4-dimethoxybenzyl)-5-fluoro-5-phenylisothiazolidine 1,1-dioxide

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Chemical Property of (3S)-3-benzyl-2-(2,4-dimethoxybenzyl)-5-fluoro-5-phenylisothiazolidine 1,1-dioxide

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Technology Process of (3S)-3-benzyl-2-(2,4-dimethoxybenzyl)-5-fluoro-5-phenylisothiazolidine 1,1-dioxide

There total 6 articles about (3S)-3-benzyl-2-(2,4-dimethoxybenzyl)-5-fluoro-5-phenylisothiazolidine 1,1-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:

: 803728-29-2
(3S)-3-benzyl-2-(2,4-dimethoxybenzyl)-5-phenylisothiazolidine 1,1-dioxide

: 803728-33-8
(3S)-3-benzyl-2-(2,4-dimethoxybenzyl)-5-fluoro-5-phenylisothiazolidine 1,1-dioxide

Guidance literature:: (3S)-3-benzyl-2-(2,4-dimethoxybenzyl)-5-phenylisothiazolidine 1,1-dioxide; With sodium hexamethyldisilazane; In tetrahydrofuran; at -78 ℃; for 1h;

With N-fluorobis(benzenesulfon)imide; In tetrahydrofuran; at -78 - 20 ℃; for 5h;
DOI:10.1021/ol048249z

Reference yield:

: 7314-44-5
2,4-dimethoxylbenzyl alcohol

: 803728-33-8
(3S)-3-benzyl-2-(2,4-dimethoxybenzyl)-5-fluoro-5-phenylisothiazolidine 1,1-dioxide

Guidance literature:: Multi-step reaction with 2 steps

1.1: 62 percent / PPh₃; DEAD / tetrahydrofuran / 0 - 20 °C

2.1: NaHMDS / tetrahydrofuran / 1 h / -78 °C

2.2: N-fluorobenzenesulfonimide / tetrahydrofuran / 5 h / -78 - 20 °C

With sodium hexamethyldisilazane; triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran;
DOI:10.1021/ol048249z

Reference yield:

: 3182-95-4
L-Phenylalaninol

: 803728-33-8
(3S)-3-benzyl-2-(2,4-dimethoxybenzyl)-5-fluoro-5-phenylisothiazolidine 1,1-dioxide

Guidance literature:: Multi-step reaction with 4 steps

1.1: Et₃N / tetrahydrofuran / 0 - 20 °C

1.2: 73 percent / NaCl / dimethylformamide / 80 °C

2.1: 80 percent / n-BuLi; iPr₂NH / tetrahydrofuran / 2.75 h / -70 - 0 °C

3.1: 62 percent / PPh₃; DEAD / tetrahydrofuran / 0 - 20 °C

4.1: NaHMDS / tetrahydrofuran / 1 h / -78 °C

4.2: N-fluorobenzenesulfonimide / tetrahydrofuran / 5 h / -78 - 20 °C

With n-butyllithium; sodium hexamethyldisilazane; triethylamine; diisopropylamine; triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran;
DOI:10.1021/ol048249z