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Benzene, 1-bromo-4-(3-methyl-3-buten-1-ynyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

500899-32-1

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500899-32-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 500899-32-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,0,8,9 and 9 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 500899-32:
(8*5)+(7*0)+(6*0)+(5*8)+(4*9)+(3*9)+(2*3)+(1*2)=151
151 % 10 = 1
So 500899-32-1 is a valid CAS Registry Number.

500899-32-1Relevant academic research and scientific papers

Stereo- And Regioselective cis-Hydrophosphorylation of 1,3-Enynes Enabled by the Visible-Light Irradiation of NiCl2(PPh3)2

Hou, Hong,Zhou, Bing,Wang, Jiawei,Zhao, Dengyang,Sun, Duhao,Chen, Xiaoyun,Han, Ying,Yan, Chaoguo,Shi, Yaocheng,Zhu, Shaoqun

supporting information, p. 2981 - 2987 (2021/05/05)

Described herein is a stereo- and regioselective cis-hydrophosphorylation reaction of the internal alkyne of 1,3-enynes that accesses various 1,3-dienes in good isolated yields. The visible-light irradiation of NiCl2(PPh3)2 allows the generation of highly reactive nickel(II)-phosphorus species that subsequently migrate into the internal alkyne of the 1,3-enynes and protonate the resulting vinyl nickel species, leading to various phosphinoyl 1,3-butadienes under mild reaction conditions.

Preparation of conjugated enynes and arylacetylenic compounds from arylalkynols using alumina in dry media

Pourjavadi, Ali,Bagheri Marandi, Gholam

, p. 552 - 555 (2007/10/03)

Arylalkynols were converted into both conjugated enynes and arylacetylenic compounds using p-TsCl/Al2O3 and KOH/Al2O3 respectively in classical heating or microwave irradiation methods in good yields.

Selective synthesis of conjugated enynes from α-arylalkynols using LiCl-Acidic Al2O3 under solvent-free conditions

Pourjavadi, Ali,Marandi, Gholam Bagheri

, p. 378 - 380 (2007/10/03)

α-Arylalkynols were converted into conjugated enynes (in a selective manner under solvent-free conditions) using the LiCl-acidic Al2O3 couple as catalyst and support.

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