An efficient one pot synthesis of carbamate esters through alcoholic tosylates

被引:40
作者
Chaturvedi, D [1 ]
Kumar, A [1 ]
Ray, S [1 ]
机构
[1] Cent Drug Res Inst, Div Med Chem, Lucknow 226001, Uttar Pradesh, India
关键词
O-alkylation of tosylates; tetrabutylammonium-iodide (TBAI); carbamates;
D O I
10.1081/SCC-120006028
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
An efficient O-alkylation of alcoholic tosylates with amines in a K2CO3/CO2 system in the presence of tetrabutyl ammonium iodide (TBAI) provides exclusive formation of carbamates.
引用
收藏
页码:2651 / 2655
页数:5
相关论文
共 25 条
[1]   ESTERS OF CARBAMIC ACID [J].
ADAMS, P ;
BARON, FA .
CHEMICAL REVIEWS, 1965, 65 (05) :567-&
[2]   ROLE OF THE MACROCYCLIC POLYETHER IN THE SYNTHESIS OF N-ALKYLCARBAMATE ESTERS FROM PRIMARY AMINES, CO2 AND ALKYL-HALIDES IN THE PRESENCE OF CROWN-ETHERS [J].
ARESTA, M ;
QUARANTA, E .
TETRAHEDRON, 1992, 48 (08) :1515-1530
[3]   The O-2-/CO2 system as mild and safe carboxylating reagent synthesis of organic carbonates [J].
Casadei, MA ;
Cesa, S ;
Feroci, M ;
Inesi, A ;
Rossi, L ;
Moracci, FM .
TETRAHEDRON, 1997, 53 (01) :167-176
[4]   Electrogenerated superoxide-activated carbon dioxide. A new mild and safe approach to organic carbamates [J].
Casadei, MA ;
Moracci, FM ;
Zappia, G ;
Inesi, A ;
Rossi, L .
JOURNAL OF ORGANIC CHEMISTRY, 1997, 62 (20) :6754-6759
[5]   NAPHTHALENE DERIVATIVE SENSITIZED PHOTOSOLVOLYSIS OF OXIRANES VIA ELECTRON-TRANSFER MECHANISMS [J].
CHOW, YL ;
MARCINIAK, B ;
MISHRA, P .
JOURNAL OF ORGANIC CHEMISTRY, 1984, 49 (08) :1457-1458
[6]  
Entelis SG., 1966, RUSS CHEM REV, V35, P917
[7]  
FUKUOKA S, 1984, CHEM COMMUN, V6, P399
[8]   POTENT HIV-1 PROTEASE INHIBITORS - STEREOSELECTIVE SYNTHESIS OF A DIPEPTIDE MIMIC [J].
GHOSH, AK ;
MCKEE, SP ;
THOMPSON, WJ ;
DARKE, PL ;
ZUGAY, JC .
JOURNAL OF ORGANIC CHEMISTRY, 1993, 58 (05) :1025-1029
[9]  
GOMEZPARRA V, 1985, SYNTHESIS-STUTTGART, P282
[10]  
GOMEZPARRA V, 1987, J CHEM SOC P1, V3, P695