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butyl(4-phenylbut-1-ynyl)tellane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1440944-19-3

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1440944-19-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1440944-19-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,0,9,4 and 4 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1440944-19:
(9*1)+(8*4)+(7*4)+(6*0)+(5*9)+(4*4)+(3*4)+(2*1)+(1*9)=153
153 % 10 = 3
So 1440944-19-3 is a valid CAS Registry Number.

1440944-19-3Downstream Products

1440944-19-3Relevant academic research and scientific papers

Bronsted acid catalyzed intramolecular hydroarylation for the synthesis of cycloalkenyl selenides and tellurides

Eom, Dahan,Park, Sangjune,Park, Youngchul,Lee, Kooyeon,Hong, Gilbert,Lee, Phil Ho

, p. 2672 - 2682 (2013)

Trifluoromethanesulfonic acid catalyzed intramolecular hydroarylation of alkynyl selenides and tellurides is developed for the preparation of cycloalkenyl selenide and telluride derivatives through a selective 6- and 7-endo mode. The cycloalkenyl selenides and tellurides can be easily converted into a wide range of other valuable functionalities, including cyclic olefins, allylic alcohols, enynes, 1,3-dienes, and α,β-unsaturated aldehydes. Trifluoromethanesulfonic acid catalyzed intramolecular hydroarylation of alkynyl selenides and tellurides is developed for the preparation of cycloalkenyl selenide and telluride derivatives through a selective 6- and 7-endo mode. The cycloalkenyl selenides and tellurides can be easily converted into a variety of valuable functionalities, including cyclic olefins, allylic alcohols, enynes, 1,3-dienes, and α,β-unsaturated aldehydes. Copyright

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