phenyl 2-[(tert-butyl)dimethylsilyl]-4-[1,2-bis(ethoxycarbonyl)hydrazino]-1,2-thiazetidine-4-carboxylate 1,1-dioxide

Base Information

Chemical Name:phenyl 2-[(tert-butyl)dimethylsilyl]-4-[1,2-bis(ethoxycarbonyl)hydrazino]-1,2-thiazetidine-4-carboxylate 1,1-dioxide
CAS No.:753018-78-9
Molecular Formula:C₂₁H₃₃N₃O₇SSi
Molecular Weight:499.66
Hs Code.:

Synonyms:phenyl 2-[(tert-butyl)dimethylsilyl]-4-[1,2-bis(ethoxycarbonyl)hydrazino]-1,2-thiazetidine-4-carboxylate 1,1-dioxide

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Chemical Property of phenyl 2-[(tert-butyl)dimethylsilyl]-4-[1,2-bis(ethoxycarbonyl)hydrazino]-1,2-thiazetidine-4-carboxylate 1,1-dioxide

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Technology Process of phenyl 2-[(tert-butyl)dimethylsilyl]-4-[1,2-bis(ethoxycarbonyl)hydrazino]-1,2-thiazetidine-4-carboxylate 1,1-dioxide

There total 3 articles about phenyl 2-[(tert-butyl)dimethylsilyl]-4-[1,2-bis(ethoxycarbonyl)hydrazino]-1,2-thiazetidine-4-carboxylate 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: 63.0%

: 4143-61-7,218603-74-8
diethyl diazodicarboxylate

: 130274-69-0
4-benzoyl-2-[(tert-butyl)dimethylsilyl]-1,2-thiazetidine 1,1-dioxide

: 753018-78-9
phenyl 2-[(tert-butyl)dimethylsilyl]-4-[1,2-bis(ethoxycarbonyl)hydrazino]-1,2-thiazetidine-4-carboxylate 1,1-dioxide

Guidance literature:: 4-benzoyl-2-[(tert-butyl)dimethylsilyl]-1,2-thiazetidine 1,1-dioxide; With lithium diisopropyl amide; In tetrahydrofuran; at -78 ℃; for 0.25h;

diethyl diazodicarboxylate; In tetrahydrofuran; at -78 ℃; for 0.75h;
DOI:10.1002/hlca.200490144

Reference yield:

: 93-89-0,99341-95-4
benzoic acid ethyl ester

: 753018-78-9
phenyl 2-[(tert-butyl)dimethylsilyl]-4-[1,2-bis(ethoxycarbonyl)hydrazino]-1,2-thiazetidine-4-carboxylate 1,1-dioxide

Guidance literature:: Multi-step reaction with 2 steps

1.1: 55 percent / LDA / tetrahydrofuran / 1 h / -78 °C

2.1: LDA / tetrahydrofuran / 0.25 h / -78 °C

2.2: 63 percent / tetrahydrofuran / 0.75 h / -78 °C

With lithium diisopropyl amide; In tetrahydrofuran;
DOI:10.1002/hlca.200490144

Reference yield:

: 121444-55-1
2-(tert-Butyldimethylsilyl)-1,2-thiazetidine 1,1-dioxide

: 753018-78-9
phenyl 2-[(tert-butyl)dimethylsilyl]-4-[1,2-bis(ethoxycarbonyl)hydrazino]-1,2-thiazetidine-4-carboxylate 1,1-dioxide

Guidance literature:: Multi-step reaction with 2 steps

1.1: 55 percent / LDA / tetrahydrofuran / 1 h / -78 °C

2.1: LDA / tetrahydrofuran / 0.25 h / -78 °C

2.2: 63 percent / tetrahydrofuran / 0.75 h / -78 °C

With lithium diisopropyl amide; In tetrahydrofuran;
DOI:10.1002/hlca.200490144