A new and efficient preparation of carbodiimides from ureas using dimethylphosgeniminium chloride as a dehydrating agent

Tetrahedron Letters

Volumn 37, Issue 39, 1996, Pages 7047-7048

  Schlama, T ^a   Gouverneur, V ^a   Mioskowski, C ^a  

^a NONE

Author keywords

[No Author keywords available]

Indexed keywords

IMIDE; UREA DERIVATIVE;

ARTICLE; DRUG SYNTHESIS; REACTION ANALYSIS; TECHNIQUE;

EID: 0030599233     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/0040-4039(96)01593-6     Document Type: Article

References (8)

1. (1) Williams, A.; Ibrahim, I.T. Chem. Rev. 1981, 81, 589-636; Mikolajczyk, M.; Kielbasinski, P. Tetrahedron 1981, 37, 233-284.
2. (1) Williams, A.; Ibrahim, I.T. Chem. Rev. 1981, 81, 589-636; Mikolajczyk, M.; Kielbasinski, P. Tetrahedron 1981, 37, 233-284.
3. (2) Kurzer, F.; Douraghi-Zadeh, K. Chem. Rev. 1967, 67, 107-152 and references therein; Shibaruma, T.; Shiono, M.; Mukayama, T. Chem. Letters 1977, 575-576.
4. (2) Kurzer, F.; Douraghi-Zadeh, K. Chem. Rev. 1967, 67, 107-152 and references therein; Shibaruma, T.; Shiono, M.; Mukayama, T. Chem. Letters 1977, 575-576.
5. (3) Stevens, C.L.; Singnal, G.H.; Ash, A.B. J. Org. Chem. 1967, 32, 2895; Bestmann, H.J.; Lienert, J.; Mott, L. Liebigs Ann. 1968, 718, 24-32 ; Appel, R.; Kleinstuck, R.; Ziehn, K.D. Chem. Ber. 1971, 104, 1335-1336 .
6. (3) Stevens, C.L.; Singnal, G.H.; Ash, A.B. J. Org. Chem. 1967, 32, 2895; Bestmann, H.J.; Lienert, J.; Mott, L. Liebigs Ann. 1968, 718, 24-32 ; Appel, R.; Kleinstuck, R.; Ziehn, K.D. Chem. Ber. 1971, 104, 1335-1336 .
7. (3) Stevens, C.L.; Singnal, G.H.; Ash, A.B. J. Org. Chem. 1967, 32, 2895; Bestmann, H.J.; Lienert, J.; Mott, L. Liebigs Ann. 1968, 718, 24-32 ; Appel, R.; Kleinstuck, R.; Ziehn, K.D. Chem. Ber. 1971, 104, 1335-1336 .
8. (4) All new compounds have been fully characterised.