Claims
- 1. A sulfonic ester of a compound having the formula ##STR15## wherein R.sub.1 represents a hydrogen atom or an alkyl group having from 1 to 3 carbon atoms,
- R.sub.2 is an alkyl group having from 1 to 3 carbon atoms or an alkenyl group having 3 or 4 carbon atoms,
- Z's are the same or different and each represents a halogen atom, an alkyl group having from 1 to 4 carbon atoms or a nitro group, and
- n is an integer of 2 or 3,
- and a sulfonic acid having the formula
- R.sub.6 -SO.sub.2 -OH
- wherein
- R.sub.6 is an alkyl group having 1 to 4 carbon atoms, a halogenoalkyl group having 1 to 3 carbon atoms, and 1 to 3 halogen atoms, or a phenyl group optionally having a substituent selected from the group consisting of C.sub.1-12 alkyl and a halogen.
- 2. The ester of claim 1 wherein
- R.sub.1 represents a methyl group,
- R.sub.2 represents a methyl group or an allyl group,
- Z's are the same or different and each represents a halogen atom, a methyl group or a nitro group, and
- n is an integer of 2 or 3.
- 3. The ester of claim 1 wherein
- R.sub.1 represents a methyl group,
- R.sub.2 represents a methyl group,
- Z's are the same or different and each represents a chlorine atom, a methyl group or a nitro group and
- n is an integer of 2.
- 4. The ester of claim 1, 2 or 3 wherein
- R.sub.6 is methyl, ethyl, n-propyl, isopropyl, n-butyl or isobutyl; chloromethyl, bromomethyl, iodomethyl, trifluoromethyl, 1-chloroethyl, 1-bromoethyl, or 1,1-dichloroethyl; or a phenyl group optionally having a substituent selected from the group consisting of methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, dodecyl and a halogen.
- 5. The ester of claim 1, 2, or 3 wherein R.sub.6 is methyl, phenyl or tolyl.
Priority Claims (1)
Number |
Date |
Country |
Kind |
49-34939 |
Mar 1974 |
JPX |
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Parent Case Info
This is a division of application Ser. No. 953,357, filed Oct. 23, 1978 now abandoned, which, in turn, is a continuation of application Ser. No. 838,083, filed Sept. 30, 1977, now U.S. Pat. No. 4,146,726, which, in turn, is a division of application Ser. No. 558,682, filed on Mar. 17, 1975, now U.S. Pat. No. 4,063,925.
US Referenced Citations (6)
Foreign Referenced Citations (2)
Number |
Date |
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467396 |
Aug 1950 |
CAX |
1242810 |
Aug 1971 |
GBX |
Divisions (2)
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Number |
Date |
Country |
Parent |
953357 |
Oct 1978 |
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Parent |
558682 |
Mar 1975 |
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Continuations (1)
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Number |
Date |
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Parent |
838083 |
Sep 1977 |
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