Abstract
An efficient one-pot synthesis of N,N′-disubstituted urea derivatives from substituted anilines, ethyl chloroformate and methyl anthranilate or methyl 3-amino-2-butenoate under microwave irradiation is reported.
References
1.
Shell Internationale Research Maatschappij B.V., Neth. Neth Appl. NL 8006568, 1981 (Chem. Abstr. 1981, 95, 203583).
2.
Pilgram K.H. G.
, and
Bozarth G. A
, Eur. Pat. Appl. EP 15605, 1980 (Chem. Abstr. 1981, 94, 156582).
3.
Colak A.K.
, Bilim Kongr. Tarim Ormancilik Arastirma Grubu Tebligleri , Turk. Bilimsel Tek. Arastirma Kurumu, 5th Meeting Date 1975, Issue (Toprak-Bitki Besleme Seksiyonu), 221 (Chem. Abstr. 1980 , 92, 158850).
4.
Knops H.J.
,
Heinemann U.
,
Babczinski P.
,
Eue L.
, and
Schmidt R. R.
, Ger. Offen. DE 3334799 A1, 1985 (Chem. Abstr. 1985, 103, 37493).
5.
Kissener W.
,
Franke J.
,
Fiege H.
, and
Wedemeyer K.
, Ger. Offen. DE 3636190 A1, 1988 (Chem. Abstr. 1988, 109, 128610).
6.
(a)
Faidallah H.M.
,
Basaif S. A.
,
Sharshira E. M.
,
A-Ba-Oum E.-K.
, Phosphorus, Sulfur and Silicon and the Related Elements , 2002 , 177 (3 ), 671 .
7.
Minatchy S.
, and
Mathew N.
, Ind. J. Chem. Sect. B , 1998 , 37 (10 ), 1066 .
8.
Dahl B.H.
, and
Christophersen P.
, U. S. Pat. Appl. US 2002037905 A1, 2002 .
9.
Kabbe H.J.
,
Klauke E.
,
Krause H. P.
,
Mardin M.
, and
Sitt R.
, Ger. Offen. DE 2928485, 1981 (Chem. Abstr. 1981, 95, 61816).
10.
Oh J.S.
, and
Lee S. M.
, U S. Pat. US 5198582, 1993 .
11.
Ayyangar N.R.
, and
Choudhary A. R.
, Indian Pat. IN 161612 A2, 1988 (Chem. Abstr. 1989, 110, 212395).
12.
Busch-Petersen J.
,
Palovich M. R.
, and
Widdowson K. L
, PCT Int. Appl. WO 2004039775 A2, 2004 .
13.
Dahl B.H.
,
Christophersen P.
,
Engsig M. T.
,
Karsdal M. A.
,
Foged N. T.
, and
Jensen F. R.
, PCT Int. Appl. WO 2004022529 A2, 2004 .
14.
Ishibuchi S.
,
Sumichika H.
,
Itoh K.
, and
Naka Y.
, PCT Int. Appl. WO 2002014265 A1, 2002 .
15.
Chaudhari R.V.
,
Kelkar A. A.
, and
Kolhe D. S.
, Ind. Pat. IN 175460 A, 1995 (Chem. Abstr. 2003, 138, 254851).
16.
Lucky, Ltd.
Korea S.
, Jpn Kokai Tokkyo Koho JP 03153658 A2, 1991 (Chem. Abstr. 1991 , 115 , 158745 ).
17.
Oh J.S.
, and
Lee S. M.
, Eur. Pat. Appl. EP 520130 A 1, 1992 .
18.
Georgescu F.
,
Georgescu E.
,
Curcaneanu S.
,
Dragan G.
,
Teodoreanu C.
, and
Szakacs A.
, Rom. RO 93532 B1, 1987 (Chem. Abstr. 1989, 111, 133803).
19.
He J.
, and
Zhang S.
, Tianranqi Huagong , 1994 , 19 (4 ), 26 (Chem. Abstr. 1995, 122, 190943).
20.
Kotachi S.
,
Tsuji Y.
,
Kondo T.
, and
Watanabe Y.
, J. Chem. Soc., Chem. Commun. , 1990 (7 ), 549 .
21.
Szadowski J.
, and
Wojciechowski K.
, Prezem. Chem. , 1998 , 77 (8 ), 291 (Chem. Abstr. 1998, 129, 316022).
22.
Hassan A.A.
, and
Mourad A.-F
, Rev. Roum. Chim. , 1994 , 39 (4 ), 397 –403 (Chem. Abstr. 1995, 122, 213702).
23.
Varma R.S.
, Green Chem. , 1999 , 43 –45 . b) J.S. Yadav, B.V.S. Reddy, Tetrahedron Lett. 2002, 43, 1905-1907.