Claims
- 1. A N-arylformamidinesulfonic acid of the following formula (I): ##STR3## wherein R is phenyl, methylenedioxyphenyl, phenyl substituted with from 1 to 3 halo substituents or phenyl substituted with a member selected from the group consisting of dimethylamino, methylethylamino, diethylamino, loweralkanoylamino, loweralkylthio, trifluoromethyl, hydroxy, benzyloxy, loweralkanoyloxy, loweralkanoyl and nitro.
- 2. The acid of claim 1, wherein R is phenyl substituted by a fluorine atom.
- 3. The acid of claim 2, wherein R is 4-fluorophenyl.
- 4. The acid of claim 1, wherein R is methylenedioxyphenyl or phenyl substituted with from 1 to 3 halo substituents.
- 5. The acid of claim 1, wherein R is phenyl substituted with a member selected from the group consisting of dimethylamino, methylethylamino, diethylamino, loweralkanoylamino, loweralkythio, trifluoromethyl, hydroxy, benzyloxy, lower alkanoyloxy, lower alkanoyl and nitro.
Parent Case Info
This division of U.S. patent application Ser. No. 711,948, filed Mar. 15, 1985, now U.S. Pat. No. 4,656,270.
US Referenced Citations (3)
Number |
Name |
Date |
Kind |
4210658 |
Durant et al. |
Jul 1980 |
|
4265896 |
Durant et al. |
May 1981 |
|
4381395 |
Teraji et al. |
Apr 1983 |
|
Foreign Referenced Citations (1)
Number |
Date |
Country |
1587258 |
Apr 1981 |
GBX |
Non-Patent Literature Citations (2)
Entry |
Walter et al, Liebigs Ann. Chem., 722, pp. 98-109 (1969). |
Yarovenko et al, Chemical Abstracts, vol. 76, No. 59163c (1972). |
Divisions (1)
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Number |
Date |
Country |
Parent |
711948 |
Mar 1985 |
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