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Three-Component Condensation of 4-Imino-1-Phenylimidazolidin-2-One with Aldehydes and Meldrum's Acid: Synthesis of Imidazo[4,5-b]Pyridine-2,5(4H,6H)-Diones and 5-Substituted 1-Phenylhydantoins
被引:3
作者:
Krylov, Constantine S.
[1
]
Komogortsev, Andrey N.
[1
]
Lichitsky, Boris V.
[1
]
Fakhrutdinov, Artem N.
[1
]
Dudinov, Arkady A.
[1
]
Krayushkin, Mikhail M.
[1
]
机构:
[1] Russian Acad Sci, ND Zelinsky Inst Organ Chem, 47 Leninsky Ave, Moscow 119991, Russia
关键词:
aldehydes;
imidazo[4,5-b]pyridine-2,5(4H,6H)-diones;
4-imino-1-phenylimidazolidin-2-one;
Meldrum's acid;
5-substituted;
1-phenylhydantoins;
three-component condensation;
MALIGNANT HYPERTHERMIA;
HYDANTOINS;
DANTROLENE;
MUSCLE;
D O I:
10.1007/s10593-019-02548-9
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
A convenient method for the synthesis of previously unknown imidazo[4,5-b]pyridine-2,5(4H,6H)-diones has been developed, based on a three-component condensation of 4-imino-1-phenylimidazolidin-2-one with aldehydes and Meldrum's acid. The possibility of accessing 5-substituted 1-phenylhydantoins based on the acid hydrolysis of imidazo[4,5-b]pyridine-2,5(4H,6H)-diones was shown.
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页码:851 / 855
页数:5
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