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20893-05-4

20893-05-4 Structure

20893-05-4 Structure
IdentificationBack Directory
[Name]

Diethyl 2-((tosyloxy)imino)malonate
[CAS]

20893-05-4
[Synonyms]

Diethyl 2-((tosyloxy)imino)malonate
Propanedioic acid, 2-[[[(4-methylphenyl)sulfonyl]oxy]imino]-, 1,3-diethyl ester
[Molecular Formula]

C14H17NO7S
[MDL Number]

MFCD31707687
[MOL File]

20893-05-4.mol
[Molecular Weight]

343.35
Chemical PropertiesBack Directory
[Melting point ]

63-66 °C
[Boiling point ]

442.2±38.0 °C(Predicted)
[density ]

1.29±0.1 g/cm3(Predicted)
[form ]

powder or crystals
Hazard InformationBack Directory
[Uses]

As demonstrated by Laszlo Kürti′s lab, ketomalonate oxime O-sulfonates act as doubly N-electrophilic linchpin reagents towards strong C-nucleophiles such as alkyl- and arylmetals (e.g., Grignard reagents). Thus, symmetrical dialkyl- as well as diarylamines may be directly prepared at low tempretatures and in the absence of transition metal catalysts. Other ketomalonate oxime O-sulfonates include 902918, 902705 and 902748.
20893-05-4 suppliers list
Company Name: Sigma-Aldrich  
Tel: 021-61415566 800-8193336
Website: https://www.sigmaaldrich.cn
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