Tert-butyl2-Oxo-4-(tosyloxy)-2,5-dihydro-1H-pyrrole-1-carboxylate

Base Information

Chemical Name:Tert-butyl2-Oxo-4-(tosyloxy)-2,5-dihydro-1H-pyrrole-1-carboxylate
CAS No.:443680-33-9
Molecular Formula:C16H19NO6S
Molecular Weight:353.396
Hs Code.:
Mol file:443680-33-9.mol

Synonyms:TERT-BUTYL2-OXO-4-(TOSYLOXY)-2,5-DIHYDRO-1H-PYRROLE-1-CARBOXYLATE;tert-butyl 2-oxo-4-(tosyloxy)-2,5-dihydro-1H-pyrrole-1-carboxylate;tert-butyl 2,5-dihydro-2-oxo-4-p-tosyloxy-1H-pyrrole-1-carboxylate;

Suppliers and Price of Tert-butyl2-Oxo-4-(tosyloxy)-2,5-dihydro-1H-pyrrole-1-carboxylate

Supply Marketing:

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

Manufacturers and distributors:

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Chemicals and raw materials
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Total 7 raw suppliers

Chemical Property of Tert-butyl2-Oxo-4-(tosyloxy)-2,5-dihydro-1H-pyrrole-1-carboxylate

Chemical Property:

PSA：98.36000
LogP:3.38020

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

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of Tert-butyl2-Oxo-4-(tosyloxy)-2,5-dihydro-1H-pyrrole-1-carboxylate

There total 2 articles about Tert-butyl2-Oxo-4-(tosyloxy)-2,5-dihydro-1H-pyrrole-1-carboxylate 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: 94.0%

: 98-59-9
p-toluenesulfonyl chloride

: 182352-48-3
2-oxo-4-pent-4-enyloxy-2,5-dihydro-pyrrole-1-carboxylic acid tert-butyl ester

: 443680-33-9
2-oxo-4-(toluene-4-sulfonyloxy)-2,5-dihydropyrrole-1-carboxylic acid tert-butyl ester

Guidance literature:: With N-ethyl-N,N-diisopropylamine; In dichloromethane;
DOI:10.1016/j.tetlet.2006.11.156

Reference yield:

: 4530-20-5
BOC-glycine

: 443680-33-9
2-oxo-4-(toluene-4-sulfonyloxy)-2,5-dihydropyrrole-1-carboxylic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: dmap / dichloromethane; toluene / 3 h / 0 °C / Inert atmosphere

2: N-ethyl-N,N-diisopropylamine / dichloromethane / 6 h / 20 °C

With dmap; N-ethyl-N,N-diisopropylamine; In dichloromethane; toluene;

Reference yield: 90.0%

: 1679-18-1
4-Chlorophenylboronic acid

: 443680-33-9
2-oxo-4-(toluene-4-sulfonyloxy)-2,5-dihydropyrrole-1-carboxylic acid tert-butyl ester

: 928215-97-8
4-(4-chlorophenyl)-2-oxo-2,5-dihydropyrrole-1-carboxylic acid tert-butyl ester

Guidance literature:: With caesium carbonate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; In tetrahydrofuran; water; Heating;
DOI:10.1016/j.tetlet.2006.11.156