Claims
- 1. A 2- or 3-chloropyrrole of the formula ##STR11## in which R.sup.1 is chlorine and the other one
- R.sup.1 is hydrogen, C.sub.1-6 -alkyl, or phenyl or naphthyl optionally substituted by at least one member selected from the group consisting of C.sub.1-6 -alkyl, C.sub.1-6 -alkoxy, C.sub.1-6 -alkylthio and halogen,
- R.sup.2 is C.sub.1-6 -alkyl optionally substituted by at least one member selected from the group consisting of C.sub.1-6 -alkoxy, C.sub.1-6 -alkylthio and halogen, and
- R.sup.3 is tertiary alkyl of up to 6 carbon atoms or is phenyl-substituted alkyl connected to the N atom by a tertiary carbon atom.
- 2. A compound according to claim 1, wherein such compound is 1-cumyl-3-chloro-4-methylpyrrole of the formula ##STR12##
- 3. A compound according to claim 1, wherein such compound is 1-cumyl-3-chloro-4-methyl-2-phenylpyrrole of the formula ##STR13##
- 4. A compound according to claim 1, wherein such compound is 1-t-butyl-3-chloro-4-methyl-2-phenylpyrrole of the formula ##STR14##
Priority Claims (1)
Number |
Date |
Country |
Kind |
3-13466 |
Apr 1991 |
JPX |
|
Parent Case Info
This is a division of application Ser. No. 777,879, filed Oct. 15, 1991, now U.S. Pat. No. 5,210,218.
US Referenced Citations (4)
Non-Patent Literature Citations (1)
Entry |
Kagabu, et al., C.A., 114 (11):101493y (1990). |
Divisions (1)
|
Number |
Date |
Country |
Parent |
777879 |
Oct 1991 |
|