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32932-19-7

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32932-19-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 32932-19-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,2,9,3 and 2 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 32932-19:
(7*3)+(6*2)+(5*9)+(4*3)+(3*2)+(2*1)+(1*9)=107
107 % 10 = 7
So 32932-19-7 is a valid CAS Registry Number.

32932-19-7Relevant articles and documents

Pt-Sn/γ-Al2O3-catalyzed highly efficient direct synthesis of secondary and tertiary amines and imines

He, Wei,Wang, Liandi,Sun, Chenglin,Wu, Kaikai,He, Songbo,Chen, Jiping,Wu, Ping,Yu, Zhengkun

experimental part, p. 13308 - 13317 (2012/02/02)

Versatile syntheses of secondary and tertiary amines by highly efficient direct N-alkylation of primary and secondary amines with alcohols or by deaminative self-coupling of primary amines have been successfully realized by means of a heterogeneous bimetallic Pt-Sn/γ-Al2O3 catalyst (0.5 wt % Pt, Pt/Sn molar ratio=1:3) through a borrowing-hydrogen strategy. In the presence of oxygen, imines were also efficiently prepared from the tandem reactions of amines with alcohols or between two primary amines. The proposed mechanism reveals that an alcohol or amine substrate is initially dehydrogenated to an aldehyde/ketone or NH-imine with concomitant formation of a [PtSn] hydride. Condensation of the aldehyde/ketone species or deamination of the NH-imine intermediate with another molecule of amine forms an N-substituted imine which is then reduced to a new amine product by the in-situ generated [PtSn] hydride under a nitrogen atmosphere or remains unchanged as the final product under an oxygen atmosphere. The Pt-Sn/γ-Al2O 3 catalyst can be easily recycled without Pt metal leaching and has exhibited very high catalytic activity toward a wide range of amine and alcohol substrates, which suggests potential for application in the direct production of secondary and tertiary amines and N-substituted imines.

In vitro antifungal activity of new series of homoallylamines and related compounds with inhibitory properties of the synthesis of fungal cell wall polymers

Vargas M., Leonor Y.,Castelli, Maria V.,Kouznetsov, Vladimir V.,Urbina G., Juan M.,Lopez, Silvia N.,Sortino, Maximiliano,Enriz, Ricardo D.,Ribas, Juan C.,Zacchino, Susana

, p. 1531 - 1550 (2007/10/03)

The synthesis, in vitro antifungal evaluation and SAR studies of 101 compounds of the 4-aryl-, 4-alkyl-, 4-pyridyl or -quinolinyl-4-N-arylamino-1-butenes series and related compounds, are reported here. Active structures showed to inhibit (1,3)-β-D-glucan and mainly chitin synthases, enzymes that catalyze the synthesis of the major fungal cell wall polymers.

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