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Triton-B catalyzed, efficient, one-pot synthesis of carbamate esters from alcoholic tosylates
被引:32
作者:
Chaturvedi, Devdutt
[1
]
Ray, Suprabhat
[1
]
机构:
[1] Cent Drug Res Inst, Med & Proc Chem Div, Lucknow 226001, Uttar Pradesh, India
来源:
MONATSHEFTE FUR CHEMIE
|
2006年
/
137卷
/
04期
关键词:
alcoholic tosylates;
triton-B;
carbon dioxide;
N-alkyl/aryl carbamates;
D O I:
10.1007/s00706-005-0452-2
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
A novel process for the one-step chemoselective conversion of a variety of alcoholic tosylates into carbamates serving as protected an-fines was developed using benzyltrimethylammonium hydroxide (Triton-B) in the presence of gaseous carbon dioxide. Thus carbamate esters of different amines were prepared in very good to excellent yields.
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页码:459 / 463
页数:5
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