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120419-97-8

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120419-97-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 120419-97-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,4,1 and 9 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 120419-97:
(8*1)+(7*2)+(6*0)+(5*4)+(4*1)+(3*9)+(2*9)+(1*7)=98
98 % 10 = 8
So 120419-97-8 is a valid CAS Registry Number.

120419-97-8SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 17, 2017

Revision Date: Aug 17, 2017

1.Identification

1.1 GHS Product identifier

Product name (E)-N-benzylidene-1,1,1-trimethylsilanamine

1.2 Other means of identification

Product number -
Other names .N-trimethylsilyl-benzylidenamine

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:120419-97-8 SDS

120419-97-8Relevant articles and documents

Lewis acid-catalyzed electrocyclization of 2-aza-1,3-butadienes to NH-β-lactams

Bongini, Alessandro,Panunzio, Mauro,Tamanini, Emiliano,Martelli, Giorgio,Vicennati, Paola,Monari, Magda

, p. 993 - 998 (2003)

Lewis acid-catalyzed cyclization of 2-aza-3-trimethylsilyloxy-buta-1,3-diene is reported. Stereochemical differences with the uncatalyzed cyclization are discussed.

Catalytic enantioselective one-pot aminoborylation of aldehydes: A strategy for construction of nonracemic α-amino boronates

Hong, Kai,Morken, James P.

supporting information, p. 9252 - 9254 (2013/07/26)

We report a strategy for the conversion of aldehydes to enantiomerically enriched α-amino boronates through the intermediacy of in situ-generated silylimines. This transformation is brought about by Pt-catalyzed asymmetric addition of B2(pin)s

Enantioselective addition of β-functionalized allylboronates to aldehydes and aldimines. Stereocontrolled synthesis of α-methylene-γ-lactones and lactams

Chataigner, Isabelle,Zammattio, Fran?oise,Lebreton, Jacques,Villiéras, Jean

, p. 2441 - 2455 (2008/09/18)

We report results regarding the development of condensations of chiral β-alkoxycarbonylallylboronates on aldehydes and imines. These allylboronates add in a highly enantioselective and diastereospecific manner to afford biologically and synthetically useful chiral α-methylene-γ-butyrolactones and lactams. The nature of the electrophile (aldehyde vs imine) is shown to have a dramatic influence on the mechanism of the reaction, probably directing the stereoselectivity of the process through different transition states.

Asymmetric allylboration of acyl imines catalyzed by chiral diols

Lou, Sha,Moquist, Philip N.,Schaus, Scott E.

, p. 15398 - 15404 (2008/09/18)

Chiral BINOL-derived diols catalyze the enantioselective asymmetric allylboration of acyl imines. The reaction requires 15 mol % (S)-3,3′-Ph2-BINOL as the catalyst and allyldiisopropoxyborane as the nucleophile. The reaction products are obtained in good yields (75-94%) and high enantiomeric ratios (95:5-99.5:0.5) for aromatic and aliphatic imines. High diastereoselectivities (diastereomeric ratio > 98:2) and enantioselectivities (enantiomeric ratio > 98:2) are obtained in the reactions of acyl imines with crotyldiisopropoxyboranes. This asymmetric transformation is directly applied to the synthesis of Maraviroc, the selective CCR5 antagonist with potent activity against HIV-1 infection. Mechanistic investigations of the allylboration reaction including IR, NMR, and mass spectrometry studies indicate that acyclic boronates are activated by chiral diols via exchange of one of the boronate alkoxy groups with activation of the acyl imine via hydrogen bonding.

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