An efficient method for the preparation of amidinoureas

Tetrahedron Letters

Volumn 37, Issue 12, 1996, Pages 1945-1948

  Yuan, Chenguang ^a   Williams, Robert M ^a  

^a Department of Environmental and Radiological Health Sciences   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

UREA DERIVATIVE;

ARTICLE; DRUG SYNTHESIS; REACTION ANALYSIS; TECHNIQUE;

EID: 0029877865     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/0040-4039(96)00175-X     Document Type: Article

References (14)

1. a) Katayama, N.; Fukusumi, S.; Funabashi, Y.; Iwahi, T.; Ono, H., J. Antibiotics 1993, 46, 606;
2. b) Funabashi, Y.; Tsubotani, S.; Koyama, K.; Katayama, N.; Harada, S., Tetrahedron 1993, 49, 13.
3. Tilley, J. W. and Blount, J. F. Helvetica Chemica Acta, 1980, 63 (4), 841-859.
4. Tilley, J. W. and Blount, J. F. Helvetica Chemica Acta, 1980, 63 (4), 832-840.
5. Wagenaar, F. L. and Kerwin, Jr, J. F. J. Org. Chem. 1993, 58, 4331-4338.
6. (a) Bergeron, R. J. and Mcmanis, J. S. J. Org. Chem. 1987, 52, 1700-1703.
7. (b) Nowak, K. and Kania, L. Rocz. Chem. 1969, 43, 1953-1960.
8. (c) Tian, Z.; Edwards, P. and Roeske, R. W. Int. J. Peptide Protein Res. 1992, 40, 119-126.
9. 2S: C, 56.85, H, 4.77, N, 10.47, S 7.99; Found: C, 57.00; H,4.97; N, 10.36; S, 7.76.
10. Grehn, L.; Almeida, L. S. and Ragnarsson, U. Synthesis 1988, 992-994.
11. Yamamoto, H. & Pfleiderer, W., Chem. Ber. 1973, 106, 3194-3202.
12. 4: (M+H) 319.1406; Found: 319.1408.
13. 2 (M+H): 185.1039; Found: 185.1041.
14. 4O (M+ H): 185.1402; Found: 185.1408.