| Literature DB >> 2125247 |
Y Ohishi1, T Mukai, M Nagahara, M Yajima, N Kajikawa, K Miyahara, T Takano.
Abstract
Reactions of 3-carboxymethylrhodanine (1) with aldehydes (2a-u) afforded stereoselectively the 5-mono-alkylmethylidene-3-carboxymethylrhodanines (3a-u). The configuration of the 5-monoalkylmethylidene-3-carboxymethylrhodanine (3k) were examined by X-ray structure analysis and confirmed to be Z-configuration. The stereoselective reaction path was discussed. Several 5-dialkylmethylidene-3-carboxymethylrhodanines (15a-f) and alkylamino derivatives of 3-carboxymethylrhodanines (18a-o) were also prepared. These products were evaluated for aldose reductase-inhibitory potency and half of them exhibited valuable inhibitory potency.Entities:
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Year: 1990 PMID: 2125247 DOI: 10.1248/cpb.38.1911
Source DB: PubMed Journal: Chem Pharm Bull (Tokyo) ISSN: 0009-2363 Impact factor: 1.645