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2-deuteroethynyl-4-nitrobenzene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

92939-47-4

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92939-47-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 92939-47-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,9,3 and 9 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 92939-47:
(7*9)+(6*2)+(5*9)+(4*3)+(3*9)+(2*4)+(1*7)=174
174 % 10 = 4
So 92939-47-4 is a valid CAS Registry Number.

92939-47-4Upstream product

92939-47-4Relevant academic research and scientific papers

Creating Dynamic Nanospaces in Solution by Cationic Cages as Multirole Catalytic Platform for Unconventional C(sp)?H Activation Beyond Enzyme Mimics

Li, Kang,Wu, Kai,Lu, Yu-Lin,Guo, Jing,Hu, Peng,Su, Cheng-Yong

supporting information, (2021/12/14)

Herein we demonstrate that, based on the creation of dynamic nanospaces in solution by highly charged positive coordination cage of [Pd6(RuL3)8]28+, multirole and multi-way cage-confined catalysis is accomplisha

A practical and efficient method for late-stage deuteration of terminal alkynes with silver salt as catalyst

Wu, Ding-Chuan,Bai, Jing-Wen,Guo, Lei,Hu, Guang-Qi,Liu, Kai-Hui,Sheng, Fei-Fei,Zhang, Hong-Hai,Sun, Zheng-Yi,Shen, Kang,Liu, Xiang

, (2021/02/20)

A practical and efficient H/D exchange method for selective deuteration of terminal alkynes was disclosed. The reaction was simply performed with CF3COOAg as catalyst at room temperature, affording products with high level of deuterium incorporation. The excellent site-selectivity and promising functional group tolerance of this protocol enabled deuteration of pharmaceuticals and nature product derivatives.

Mild deuteration method of terminal alkynes in heavy water using reusable basic resin

Yamada, Tsuyoshi,Park, Kwihwan,Monguchi, Yasunari,Sawama, Yoshinari,Sajiki, Hironao

, p. 92954 - 92957 (2015/11/17)

The mild and efficient deuteration of terminal alkynes (mono-substituted alkynes) proceeded in the presence of a basic anion exchange resin, WA30, which is a polystyrene polymer bearing a tertiary amine residue on the aromatic nuclei, in heavy water (D2O) at room temperature. WA30 could be easily removed by a simple filtration and repeatedly reused.

Chemoselective synthesis of unsymmetrical internal alkynes or vinyl sulfones via palladium-catalyzed cross-coupling reaction of sodium sulfinates with alkynes

Xu, Yanli,Zhao, Jinwu,Tang, Xiaodong,Wu, Wanqing,Jiang, Huanfeng

supporting information, p. 2029 - 2039 (2014/07/07)

A highly efficient and mild palladium-catalyzed cross-coupling of sodium sulfinates and alkynes for the selective synthesis of unsymmetrical internal alkynes and vinyl sulfones has been developed. This methodology has advantages of easily accessible starting materials, functional group tolerance and a wide range of substrates, which provides rapid access to alkynes and vinyl sulfones.

Site-selective deuterated-alkene synthesis with palladium on boron nitride

Yabe, Yuki,Sawama, Yoshinari,Monguchi, Yasunari,Sajiki, Hironao

supporting information, p. 484 - 488 (2013/02/23)

Heavy stuff: A triethylamine-mediated H-D exchange reaction for the conversion of unlabeled alkynes (1) into [D1]alkynes ([D 1]-1) in a mixture of D2O/THF has been developed. Furthermore, the efficient preparation of site-

Mild reaction conditions for the terminal deuteration of alkynes

Bew, Sean P.,Hiatt-Gipson, Glyn D.,Lovell, Jenny. A.,Poullain, Christophe

supporting information; experimental part, p. 456 - 459 (2012/03/26)

Routinely employed syntheses of terminally deuterated alkynes often utilize strong bases (i.e., LDA, n-BuLi, or Grignard reagents) or low (i.e., -78 °C) or elevated (i.e., 56 °C) reaction temperatures; furthermore many of these procedures afford average y

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