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62940-90-3

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62940-90-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 62940-90-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,2,9,4 and 0 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 62940-90:
(7*6)+(6*2)+(5*9)+(4*4)+(3*0)+(2*9)+(1*0)=133
133 % 10 = 3
So 62940-90-3 is a valid CAS Registry Number.

62940-90-3SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 12, 2017

Revision Date: Aug 12, 2017

1.Identification

1.1 GHS Product identifier

Product name 2-(3-oxo-1,3-diphenyl-propyl)-malononitrile

1.2 Other means of identification

Product number -
Other names 2-(3-oxo-1,3-diphenylpropyl)malononitrile

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:62940-90-3 SDS

62940-90-3Relevant articles and documents

Kinetic study of Michael addition catalyzed by N-methylimidazole in ionic liquids: Residual N-methylimidazole in ionic liquids as a strong base

Meciarova, Maria,Cigan, Marek,Toma, Stefan,Gaplovsky, Anton

, p. 4408 - 4411 (2008)

Michael addition of malonodinitrile to chalcone was studied in classical organic solvent as well as in some common ionic liquids (ILs). Kinetic studies proved that the reaction proceeded faster in the studied ILs than in molecular solvents. N-methylimidaz

Cu(II)-Promoted Cascade Synthesis of Fused Imidazo-Pyridine-Carbonitriles

Rakshit, Amitava,Dhara, Hirendra Nath,Alam, Tipu,Dahiya, Anjali,Patel, Bhisma K.

supporting information, p. 17504 - 17510 (2021/11/18)

A Cu(II)-promoted synthesis of an aza-fused N-heterocycle having a benz-imidazopyridine scaffold is developed via an addition-cyclization reaction followed by an Ullmann-type C-N coupling between o-iodoanilines and γ-ketodinitriles. This protocol features a broad substrate scope, giving products in 32-84% yields. The compounds show excellent photoluminescence properties having two absorption maxima in the region between 270-280 and 338-350 nm and emission maxima in the range of 502-533 nm. The HOMO-LUMO energy gap of 3.49-3.57 eV was determined using Gaussian 09 at the B3LYP/6-31G (d, p) basis set level. We also demonstrated a few postsynthetic modifications.

Visible-light-accelerated pd-catalyzed cascade addition/ cyclization of arylboronic acids to γ- And β-ketodinitriles for the construction of 3-cyanopyridines and 3-cyanopyrrole analogues

Patel, Bhisma K.,Rakshit, Amitava,Kumar, Prashant,Alam, Tipu,Dhara, Hirendranath

, p. 12482 - 12504 (2020/11/09)

The one-pot synthetic strategies for 2,4,6-triarylnicotinonitriles and 2,5-diaryl-1H-pyrrole-3-carbonitriles have been accomplished via a Pd-catalyzed coupling of arylboronic acid with 2-(3-oxo-1,3-diarylpropyl)malononitrile and 2-(2-oxo-2- arylethyl)malo

Chloramphenicol base chemistry. Part 11: chloramphenicol base-derived thiourea-catalyzed enantioselective Michael addition of malononitrile to α,β-unsaturated ketones

Yan, Linjie,Wang, Haifeng,Xiong, Fangjun,Tao, Yuan,Wu, Yan,Chen, Fener

, p. 921 - 929 (2017/07/11)

The first chloramphenicol base-derived thiourea-catalyzed enantioselective Michael addition of malononitrile to α,β-unsaturated ketones is reported. The Michael adducts were obtained in good to excellent yields (up to 98% yield) and enantioselectivities (up to 94% ee). This reaction has a broad substrate scope to various α,β-unsaturated ketones. With this in mind, this methodology was successfully applied to the synthesis of a chiral piperidone, an advanced building block for dihydropyridinone P2X7 receptor antagonists.

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