Diethyl 2-((tosyloxy)imino)malonate

CAS No.
20893-05-4
Chemical Name:
Diethyl 2-((tosyloxy)imino)malonate
Synonyms
Diethyl 2-((tosyloxy)imino)malonate;Propanedioic acid, 2-[[[(4-methylphenyl)sulfonyl]oxy]imino]-, 1,3-diethyl ester
CBNumber:
CB74846409
Molecular Formula:
C14H17NO7S
Molecular Weight:
343.35
MDL Number:
MFCD31707687
MOL File:
20893-05-4.mol
Last updated:2022-08-15 17:36:58

Diethyl 2-((tosyloxy)imino)malonate Properties

Melting point 63-66 °C
Boiling point 442.2±38.0 °C(Predicted)
Density 1.29±0.1 g/cm3(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS02
Signal word  Danger
Hazard statements  H242
Precautionary statements  P210-P234-P235-P240-P370+P378-P403

Diethyl 2-((tosyloxy)imino)malonate price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 902624 Diethyl 2-((tosyloxy)imino)malonate ≥95% 20893-05-4 1g $131 2023-01-07 Buy
Product number Packaging Price Buy
902624 1g $131 Buy

Diethyl 2-((tosyloxy)imino)malonate Chemical Properties,Uses,Production

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.

Diethyl 2-((tosyloxy)imino)malonate Preparation Products And Raw materials

Raw materials

Preparation Products

Diethyl 2-((tosyloxy)imino)malonate Suppliers

Global( 1)Suppliers
Supplier Tel Email Country ProdList Advantage
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51471 80
Supplier Advantage
Sigma-Aldrich 80
Diethyl 2-((tosyloxy)imino)malonate Propanedioic acid, 2-[[[(4-methylphenyl)sulfonyl]oxy]imino]-, 1,3-diethyl ester 20893-05-4