Claims
- wherein R.sup.1 is hydrogen or a lower alkyl..].2. A compound of the formula: ##STR19## wherein R.sup.1 is hydrogen or a lower alkyl. .Iadd.3. The compound according to claim 2, wherein R.sup.1 is ethyl. .Iaddend..Iadd.4. A compound of the formula ##STR20## wherein R.sup.1 is hydrogen or a lower alkyl, excluding 4-[2-(6-methyl-2-pyridyl)ethoxy]benzaldehyde and 4-[2-(2-pyridyl)ethoxy]benzaldehyde. .Iaddend..Iadd.5. The compound according to claim 4, wherein R.sup.1 is ethyl. .Iaddend.
Priority Claims (1)
Number |
Date |
Country |
Kind |
61-1742178 |
Jul 1986 |
JPX |
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Parent Case Info
This application is a division of Ser. No. 07/073,695 filed July 14, 1987 now U.S. Pat. No. 4,812,570.
US Referenced Citations (2)
Number |
Name |
Date |
Kind |
4687777 |
Meguro et al. |
Aug 1987 |
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4725610 |
Meguro et al. |
Feb 1988 |
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Foreign Referenced Citations (1)
Number |
Date |
Country |
86100411 |
Mar 1985 |
CNX |
Non-Patent Literature Citations (3)
Entry |
Sohda et al., Chem. Abstracts, vol. 98, No. 19; 160624h (1983). |
March, J. Adv. Org. Chem., pp. 707-709. Month and Year Not Available. |
Sohda et al., "Studies on Antidiabetic Agents. III..sup.1) 5-Arylthiazolidine-2,4-diones as Potent Aldose Reductase Inhibitors", Chem. Pharm. Bull. 30(10)3601-3616(1982). |
Divisions (1)
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Number |
Date |
Country |
Parent |
073695 |
Jul 1987 |
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Reissues (1)
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Number |
Date |
Country |
Parent |
291782 |
Dec 1988 |
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