Organic compounds -- part of the class 532-570 series – Organic compounds – Nitriles
Patent
1999-05-27
2000-07-18
Richter, Johann
Organic compounds -- part of the class 532-570 series
Organic compounds
Nitriles
C07C25500
Patent
active
060909706
ABSTRACT:
A method for producing alkylated cyanoacetylurea from an easily obtainable starting material. An industrially available cyanoacetylurea and a carbonyl compound are reacted in a polar solvent under reducing conditions to alkylate cyanoacetylurea In addition, a reaction of cyanoacetylurea and acetone under reducing conditions affords isopropylation of cyanoacetylurea.
REFERENCES:
patent: 5003099 (1991-03-01), Mettler et al.
Damewood et al., Journal of Medicinal Chemistry, vol. 37, No. 20, pp. 3303-3312 (1994).
Imamiya Yoshiyuki
Matsuda Michio
Otani Yutaka
Ueno Hiroki
Murray Joseph
Richter Johann
Sumika Fine Chemicals Co., Ltd.
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