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An improved one-pot cost-effective synthesis of N,N-disubstituted carbamoyl halides and derivatives
被引:6
|作者:
Adeppa, K.
[2
]
Rupainwar, D. C.
[2
]
Misra, Krishna
[1
]
机构:
[1] Indian Inst Informat Technol, Allahabad 211002, Uttar Pradesh, India
[2] UP Tech Univ, Lucknow 226000, Uttar Pradesh, India
关键词:
carbonylsulfenyl chloride;
secondary amines;
dichloromethane;
carbamoyl halides;
CHLORIDES;
D O I:
10.1139/V10-138
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
A convenient one-pot procedure is reported for preparing N,N-disubstituted carbamoyl chlorides by using chlorocarbonylsulfenyl chloride as a carbonylating agent. It comprises the reaction of secondary amines with chlorocarbonylsulfenyl chloride in the presence of an aprotic organic solvent to produce the corresponding N,N-disubstituted carbamoyl halides. Insertion of the carbonyl group without using phosgene is the novelty of this method.
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页码:1277 / 1280
页数:4
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