1,1-DIACETATE

作品数：6被引量：12H指数：2
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PEG-SO_3H as an efficient and reusable catalyst for chemoselective synthesis of 1,1-diacetates被引量：1
《Chinese Chemical Letters》2013年第2期140-142,共3页Ying-Xiao Zong Jun-Ke Wang Yu-Ying Niu Zheng-Liang Li Zheng-En Song Zheng-Jun Quan Xi-Cun Wang Guo-Ren Yue Yi Pan 
financially supported by Key Laboratory of Hexi Corridor Resources Utilization of Gansu Universities(No.XZ1011 );the President's Funds of Hexi University(No.XZ-2009-9);the National Natural Science Foundation of China(No.21262010)
Received 20 November 2012 Received in revised form 13 December 2012 Accepted 21 December 2012 Available online 29 January 2013
关键词：Chemoselectivityl l-DiacetatePEG-SO3HSo/vent-free 
Preparation of Silica-bonded Propyl-diethylene-triamine-N- sulfamic Acid as a Recyclable Catalyst for Chemoselective Synthesis of 1,1-Diacetates被引量：5
《Chinese Journal of Chemistry》2011年第11期2361-2367,共7页Nouri Sefat, Maryam Deris, Abdolah Niknam, Khodabakhsh 
A simple and efficient procedure for the preparation of silica-bonded propyl-diethylene-triamine-N-sulfamic acid （SPDTSA） by reaction of 3-diethylenetriamine-propylsilica （DTPS） and chlorosulfonic acid in chlorofo...
关键词：silica-bonded propyl-diethylene-triamine-N-sulfamic acid 1 1-diacetates aromatic aldehydes catalyst solvent-free 
Boric acid as an efficient catalyst for the synthesis of 1,1-diacetate under solvent-free condition被引量：1
《Chinese Chemical Letters》2009年第12期1453-1456,共4页K.F Shelke S.B.Sapkal G.K.Kakade P.V.Shinde B.B.Shingate M.S.Shingare 
Boric acid （BO3H3） is an inexpensive, efficient and mild catalyst for the synthesis of 1,1-diacetate （acylal） from the various aromatic and heteroaryl aldehydes with acetic anhydride at room temperature under solv...
关键词：Aromatic and heteroaryl aldehyde Boric acid 1 1-DIACETATE SOLVENT-FREE 
Ferrous methanesulfonate as an efficient and recyclable catalyst for chemoselective synthesis of 1,1-diacetate from aldehydes被引量：5
《Chinese Chemical Letters》2009年第9期1034-1038,共5页Min Wang Gui Fu Tian Zhi Guo Song Heng Jiang 
Ferrous methanesulfonate catalysing the conversion of aromatic, heteroaromatic, unsaturated, and aliphatic aldehydes to 1,1- diacetates at room temperature under solvent-free condition has been developed. The catalyti...
关键词：1 1-DIACETATE ALDEHYDE CHEMOSELECTIVITY REUSABILITY 
KBrO_3/MoO_3:An efficient reagent system for the oxidative deprotection of semicarbazones,1,1-diacetates and acetals
《Chinese Chemical Letters》2009年第5期514-518,共5页Farhad Shirini Zahra Neyestani Masoumeh Abedini 
The partial support of this work by the University of Guilan Research Council is gratefully acknowledged.
Semicarbazones, 1,1-diacetates and acetals are efficiently converted to their corresponding carbonyl compounds using synergistic effect between KBrO3 and MoO3 in refluxing CH3CN-H2O in good to high yields.
关键词：SEMICARBAZONES 1 1-Diacetates ACETALS KBRO3 MOO3 
Formation of α,α'-Bis(substituted benzylidene)cycloalkanones from Masked Aldehydes Promoted by Samarium(III) Triiodide
《Chinese Chemical Letters》2004年第5期511-514,共4页XiaoXiaWANG YongMinZHANG 
Diacetates 1 and N-[(1-benzotriazol-l-yl)alkyl]amides 2, both masked forms of aldehydes, could undergo deprotection and condensation with cycloalkanones in a one-pot procedure promoted by samarium(III) iodide (SmI3) ...
关键词：Samarium(III) triiodide α α'-bis(substituted benzylidene)cycloalkanone 1 1-diacetate N-[(l-benzotriazol-1-yl)alkyl]amide.   Quinolone antibacterial agents have emerged as one of the dominant classes 
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