N-Heterocyclic Carbene-Catalyzed Synthesis of Ynones via C–H Alkynylation of Aldehydes with Alkynyliodonium Salts—Evidence for Alkynyl Transfer via Direct Substitution at Acetylenic Carbon

ACS Catalysis ◽  
2019 ◽  
Vol 10 (1) ◽  
pp. 831-841
Author(s):  
Adam A. Rajkiewicz ◽  
Natalia Wojciechowska ◽  
Marcin Kalek
Keyword(s):  
Direct Substitution

DIRECT SUBSTITUTION ON THE NITROGEN OF 5,5-DIALKYLBARBITURIC ACIDS

1929 ◽  
Vol 51 (1) ◽  
pp. 316-318 ◽  
Author(s):  
Arthur W. Dox ◽  
Edward G. Jones
Keyword(s):  
Direct Substitution

scholarly journals Biocompatible ionic liquid [Betaine][H2PO4] as a reusable catalyst for the substitution of xanthen-9-ol under solvent-free conditions

RSC Advances ◽  
2020 ◽  
Vol 10 (52) ◽  
pp. 31662-31669
Author(s):  
Anlian Zhu ◽  
Tong Wang ◽  
Wanlu Feng ◽  
Jianji Wang ◽  
Lingjun Li
Keyword(s):  
Ionic Liquid ◽  
Substitution Reaction ◽  
Solvent Free ◽  
Reusable Catalyst ◽  
Solvent Free Conditions ◽  
Direct Substitution

A cheap and biocompatible ionic liquid [Betaine][H2PO4] was found to be an efficient and reusable catalyst for the direct substitution reaction of xanthen-9-ol under solvent-free conditions.

Hybrid Multiscale Modeling through Direct Substitution of Pore-Scale Models into Near-Well Reservoir Simulators

2012 ◽  
Vol 26 (9) ◽  
pp. 5828-5836 ◽  
Author(s):  
Tie Sun ◽  
Yashar Mehmani ◽  
Matthew T. Balhoff
Keyword(s):  
Multiscale Modeling ◽  
Pore Scale ◽  
Scale Models ◽  
Direct Substitution

Direct Substitution of the Hydroxy Group in Alcohols with Silyl Nucleophiles Catalyzed by Indium Trichloride.

ChemInform ◽  
2004 ◽  
Vol 35 (27) ◽  
Author(s):  
Makoto Yasuda ◽  
Takahiro Saito ◽  
Masako Ueba ◽  
Akio Baba
Keyword(s):  
Hydroxy Group ◽  
Direct Substitution
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