In 1954 the alkylation of saccharin in DMF was found to ... Chill in an ice-water bath, and collect the solid on a Hirsch funnel. Wash the product wit...
Cap the vial, and set it on a vortex mixer to dissolve the salt. If not completely dissolved, apply heat from the steam bath to effect complete solution. Add to the ...
Saccharin alkylation: O vs. N substitution ... Keywords (Pedagogy):. Hands-On Learning / Manipulatives ... Journal of Chemical Education 2007 84 (6), 992.
Oct 27, 2017 - Lactam-containing conjugated molecules are important building blocks for conjugated polymers for high performance organic field-effect transistors (OFETs). The alkylation on conjugated lactam building blocks may preferably produce eith
Oct 27, 2017 - CAS Key Laboratory of Bio-based Materials, Qingdao Institute of Bioenergy & Bioprocess Technology, Chinese Academy of Sciences, 189 Songling Road, Qingdao 266101, People's Republic of China. § Institute of Chemistry, Chinese Academy o
Publication Date (Web): October 27, 2017 ... distance (3.63 vs 3.68 Ã ), which results in a film with higher crystallinity and highly interconnected fibrillar domains, ...
O- vs. N-Attack of Hydroxylamine on n
Jun 1, 1977 - Aromatic substitution in the gas phase. Predominant O-alkylation in the attack of tert-butyl(1+) ions to anisole. Marina Attina, Fulvio Cacace, ...
15 hours ago - A Pd(II)-catalyzed mild and highly regioselective 6-endo cyclization/alkylation reaction of o-(alkynyl)styrenes with simple allylic alcohols has ...
mass spectrometer. Registry No.-Bromodifluoroacetic anhydride, 7601-. 98-1. Acknowledgments.-The author wishes to thank Mr. R.. Gohlke for interpreting the ...
Dec 27, 1996 - Pitfalls in Assessing the α-Effect: Reactions of Substituted Phenyl Methanesulfonates with HOO, OH, and ... Ik-Hwan Um, Eun-Ju Lee, Jin-Ah Seok, and Kyung-Hee Kim ... Ik-Hwan Um , Jeong-Yoon Han , Erwin Buncel.
