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Sulfamide, bis[(4-methylphenyl)methylene]- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

176858-05-2

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176858-05-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 176858-05-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,6,8,5 and 8 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 176858-05:
(8*1)+(7*7)+(6*6)+(5*8)+(4*5)+(3*8)+(2*0)+(1*5)=182
182 % 10 = 2
So 176858-05-2 is a valid CAS Registry Number.

176858-05-2Upstream product

176858-05-2Relevant articles and documents

Bis-sulfamyl imines: Potent substrates for asymmetric additions of arylboroxines under rhodium catalysis

Crampton, Rosemary,Woodward, Simon,Fox, Martin

supporting information; experimental part, p. 903 - 906 (2011/06/19)

Bis-sulfamyl imines are shown to be potentially ideal substrates for rhodium-catalysed asymmetric additions of arylboron nucleophiles as they show: (i) near perfect enantioselectivities (11 examples, 98-99+% ee), (ii) good to excellent diastereoselectivities (10-32:1 rac:meso), and (iii) high functional group tolerance in removal of the low molecular weight protecting group via mild heating in aqueous pyridine.

Intramolecular imine cross-coupling in dibenzylidine sulfamides: Synthesis of unsymmetrical 1,2-diaryl ethanediamines

Pansare, Sunil V.,Malusare, Mahesh G.

, p. 2859 - 2862 (2007/10/03)

Intramolecular reductive cross-coupling of unsymmetrical dibenzylidene sulfamides generates the corresponding cyclic sulfamides in good yield. These intermediates are readily converted to the free, unsymmetrical 1,2-diaryl ethanediamines.

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