Claims
- 1. A sulfonyl compound of the formula I ##STR41## where Ar is the radical of a benzene or naphthalene ring,
- R.sup.1 and R.sup.2 are identical or different and each is independently of the other hydrogen, unsubstituted or amino- or C.sub.1 -C.sub.4 -alkanoylamino-substituted C.sub.1 -C.sub.4 -alkyl, substituted or unsubstituted phenyl, C.sub.1 -C.sub.4 -alkoxy, carboxyl, C.sub.1 -C.sub.4 -alkoxycarbonyl, cyano, halogen or hydroxysulfonyl,
- R.sup.3 is amino and
- R.sup.4 is a radical of the formula ##STR42## where X.sup.1, X.sup.2 and X.sup.3 are identical or different and each is independently of the others hydrogen, unsubstituted or hydroxyl- or C.sub.1 -C.sub.4 -alkoxy-substituted C.sub.1 -C.sub.4 -alkyl or substituted or unsubstituted phenyl, and
- X.sup.4 is a group which is detachable under alkaline reaction conditions,
- in the free form or in the form of a salt thereof.
- 2. A sulfonyl compound as claimed in claim 1, wherein R.sup.4 is a radical of the formula ##STR43## where X.sup.1, X.sup.2 and X.sup.3 are each hydrogen, and X.sup.4 is halogen.
Priority Claims (1)
Number |
Date |
Country |
Kind |
4038200 |
Nov 1990 |
DEX |
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Parent Case Info
This application is a continuation of application Ser. No. 07/772,343, filed on Oct. 7, 1991, now abandoned.
US Referenced Citations (2)
Number |
Name |
Date |
Kind |
2938042 |
Stevenson et al. |
May 1960 |
|
3804904 |
Bentley et al. |
Apr 1974 |
|
Foreign Referenced Citations (3)
Number |
Date |
Country |
1302434 |
Jul 1962 |
FRX |
1562354 |
Apr 1969 |
FRX |
928492 |
Jun 1963 |
GBX |
Non-Patent Literature Citations (1)
Entry |
Houben-Weyl, "Methoden der Organischem Chemie," 1977, vol. V/2a, pp. 975 and 1074. |
Continuations (1)
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Number |
Date |
Country |
Parent |
772343 |
Oct 1991 |
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