Claims
- 1. A sulfonylimido carbonic acid diester of the formula ##STR24## in which A is a radical of the formula ##STR25## R.sub.1 is halogen, nitro, trifluoromethyl, C.sub.1 -C.sub.5 -alkoxy, --COR.sub.7, --S(O).sub.m --C.sub.1 -C.sub.5 -alkyl, or XR.sub.11
- R.sub.2 is hydrogen,
- R.sub.3 is hydrogen,
- R.sub.4 is hydrogen, halogen, nitro, C.sub.1 -C.sub.5 -alkyl or methoxy,
- R.sub.5 is hydrogen, fluorine, chlorine, bromine, nitro, C.sub.1 -C.sub.5 -alkyl or C.sub.1 -C.sub.5 -alkoxy,
- R.sub.7 is hydrogen, C.sub.1 -C.sub.5 -alkyl or --NR.sub.8 R.sub.9,
- R.sub.8 is hydrogen, C.sub.1 -C.sub.5 -alkyl or C.sub.3 -C.sub.5 -alkenyl,
- R.sub.9 is hydrogen, C.sub.1 -C.sub.5 -alkyl or C.sub.3 -C.sub.5 -alkenyl,
- R.sub.11 is C.sub.1 -C.sub.5 -alkyl which is substituted by halogen, C.sub.1 -C.sub.5 -alkoxy, or it is C.sub.2 -C.sub.5 -alkenyl which is unsubstituted or substituted by one of the above radicals,
- Rx is C.sub.1 -C.sub.5 -alkyl,
- X is oxygen or --S(O).sub.m -- and
- m is zero, one or two.
- 2. N-(2-Difluoromethoxybenzenesulfonyl)-imidocarbonic acid diethyl ester according to claim 1.
- 3. N-(2-Chlorobenzenesulfonyl)-imidocarbonic acid diethyl ester according to claim 1.
- 4. N-(2-Methoxycarbonyl-benzenesulfonyl)-imidocarbonic acid diethyl ester according to claim 1.
- 5. N-(Difluoromethylthio-benzenesulfonyl)-imidocarbonic acid diethyl ester according to claim 1.
Priority Claims (1)
Number |
Date |
Country |
Kind |
6202/82 |
Oct 1982 |
CHX |
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Parent Case Info
This is a divisional of application Ser. No. 542,312 filed on Oct. 14, 1983, now U.S. Pat. No. 4,521,597.
US Referenced Citations (1)
Number |
Name |
Date |
Kind |
3647861 |
Buchanan |
Mar 1972 |
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Foreign Referenced Citations (1)
Number |
Date |
Country |
1215143 |
Apr 1966 |
DEX |
Non-Patent Literature Citations (3)
Entry |
Meyer, J. Org. Chem., 28 (1963), 2902. |
300 Band des Archivs der Pharmazie, (1967), pp. 553-559, R. Neidlein und W. Haussmann. |
Chem. Ber. 99, 2900 (1966), Keten-Dichloride.sup.(2) und N-Dichlormethylensulfonamide.sup.(3,4), Rudolf Gompper.sup.(1) und Rolf Kunz. |
Divisions (1)
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Number |
Date |
Country |
Parent |
542312 |
Oct 1983 |
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