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159487-82-8

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159487-82-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 159487-82-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,4,8 and 7 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 159487-82:
(8*1)+(7*5)+(6*9)+(5*4)+(4*8)+(3*7)+(2*8)+(1*2)=188
188 % 10 = 8
So 159487-82-8 is a valid CAS Registry Number.

159487-82-8Downstream Products

159487-82-8Relevant articles and documents

Cycloaddition of C60 fullerene to stable 2-RSO2-benzonitrile oxides

Drozd,Knyazev,Stoyanorich,Dolgushin,Yanovsky

, p. 113 - 121 (1997)

The interaction of stable 2-RSO2-benzonitrile oxides 1a-c (R = Ph, Bu1, or PhMeN) with C60 fullerene proceeds at the double (6,6)-bond of fullerene as the [3+2] cycloaddition to form the corresponding isoxazolines 2a-c. The molecular structure of compound 2b was established by X-ray structural analysis. The interaction of C60 fullerene with 2-(5-methyl-4-nitrothiophene)carbonitrile sulfide, which was obtained by thermolysis of 5-(5′-methyl-4′-nitro-2′-thienyl)-1,3,4-oxathiazol-2-one, affords only unstable products.

Generation of nitrile oxides from oximes using t -BuOI and their cycloaddition

Minakata, Satoshi,Okumura, Sota,Nagamachi, Toshiki,Takeda, Youhei

supporting information; experimental part, p. 2966 - 2969 (2011/07/07)

tert-Butyl hypoiodite (t-BuOI) was found to be a powerful reagent for the cycloaddition of oximes and alkenes/alkynes, leading to the formation of a variety of isoxazolines or isoxazoles under mild conditions.

Highly efficient retro-cycloaddition reaction of isoxazolino[4,5:1,2][60]- and -[70]fullerenes

Martin, Nazario,Altable, Margarita,Filippone, Salvatore,Martin-Domenech, Angel,Martinez-Alvarez, Roberto,Suarez, Margarita,Plonska-Brzezinska, Marta E.,Lukoyanova, Olena,Echegoyen, Luis

, p. 3840 - 3846 (2008/02/02)

(Chemical Equation Presented) Isoxazolino[4,5:1,2][60]- and -[70]fullerenes undergo an efficient retro-cycloaddition reaction to pristine fullerene by thermal treatment in the presence of an excess of a dienophile and Cu(II) catalysis, which can be selectively used in the presence of malonate or pyrrolidine cycloadducts. Trapping experiments using N-phenylmaleimide as dipolarophile have shown that the reaction mechanism occurs by thermal removal of the nitrile oxide 1,3-dipole, in a process which is favored by the presence of Cu(II) as the catalyst. The ESI-MS study supports the observed retrocycloaddition process for both C60 and C70 derivatives. In contrast to previous electrochemical retrocycloaddition processes observed in fulleropy-rrolidines, isoxazolinofullerenes were stable under oxidative conditions.

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