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107520-59-2

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107520-59-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 107520-59-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,5,2 and 0 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 107520-59:
(8*1)+(7*0)+(6*7)+(5*5)+(4*2)+(3*0)+(2*5)+(1*9)=102
102 % 10 = 2
So 107520-59-2 is a valid CAS Registry Number.

107520-59-2Relevant articles and documents

Dimethylzinc-Mediated Chlorolactamization of Homoallylic Amines with Chloroform

Nishida, Yuika,Ueda, Masafumi,Hayashi, Masataka,Takeda, Norihiko,Miyata, Okiko

, p. 22 - 25 (2016)

A novel chlorolactamization reaction of homoallylic amines has been developed. The treatment of homoallylic amines with dimethylzinc in chloroform led to the formation of the corresponding β-chlorolactams via the Prins-type cyclization of a carbamoyl chlo

Synthesis of conjugated δ-lactams using ring-closing metathesis

Rodríguez,Castillo,Carda,Marco

, p. 1185 - 1192 (2007/10/03)

Addition of allyl magnesium or metallyl magnesium bromide to the N-benzyl imines of benzaldehyde and cyclohexanone, followed by acylation with acryloyl or metacryloyl chloride provided the corresponding α,β-unsaturated amides. Ring-closing metathesis of the latter with ruthenium catalyst PhCH=RuCl2(PPh3)2 in the presence of Ti(OiPr)4 provided excellent yields of the corresponding conjugated δ-lactams with both disubstituted and trisubstituted C=C bonds. Some specific trisubstitution patterns, however, as well as tetrasubstituted C=C bonds, were not obtained. In these cases, even the use of a second generation, imidazolylidene-substituted ruthenium catalyst at high temperature did not lead to success.

Stereocontrolled Syntheses of Substituted Unsaturated δ-Lactams from 3-Alkenamides

Marson, Charles M.,Grabowska, Urszula,Walsgrove, Timothy

, p. 5045 - 5047 (2007/10/02)

δ-Lactams have been synthesized with excellent stereocontrol of substituents by condensing 3-alkenamides with aryl aldehydes in polyphosphoric ester.

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