Claims
- 1. A compound of the formula ##STR65## wherein R.sub.1 and R.sub.2 are the same or different and each is methyl or methoxy; n is an integer of 0 to 21; m is 0 or 1, and Z is a group of the formula: ##STR66## wherein R.sub.3 and R.sub.4 are the same or different and each is hydrogen or an alkyl group which may optionally be substituted.
- 2. A compound as claimed in claim 1, wherein m is 0.
- 3. A compound as claimed in claim 1, wherein n is 0.
- 4. A compound as claimed in claim 1, wherein each of R.sub.1 and R.sub.2 is methoxy.
- 5. A compound as claimed in claim 1, wherein n is 0, m is 0 and each of R.sub.1 and R.sub.2 is methoxy.
- 6. A compound as claimed in claim 1, wherein n is 0, m is 0, each of R.sub.1 and R.sub.2 is methoxy, and Z is a group of the formula ##STR67##
- 7. A compound as claimed in claim 1, wherein the compound is 2,3-dimethoxy-5-methyl-6-(dimethylamino)methyl-1,4-benzoquinone.
Priority Claims (1)
Number |
Date |
Country |
Kind |
57-62224 |
Apr 1982 |
JPX |
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Parent Case Info
This application is a division of application Ser. No. 268,495, filed Nov. 8, 1988, which is a division of application Ser. No. 168,321, filed Mar. 18, 1988, (now U.S. Pat. No. 4,808,339) which is a division of application Ser. No. 717,098, filed Mar. 28, 1985 (U.S. Pat. No. 4,751,303) which is in turn a division of application Ser. No. 484,232, filed Apr. 12, 1983, now U.S. Pat. No. 4,526,719.
US Referenced Citations (11)
Foreign Referenced Citations (9)
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Jan 1981 |
EPX |
0025692 |
Mar 1981 |
EPX |
0031727 |
Jul 1981 |
EPX |
0038160 |
Oct 1981 |
EPX |
0038674 |
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EPX |
0058057 |
Aug 1982 |
EPX |
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Divisions (4)
|
Number |
Date |
Country |
Parent |
268495 |
Nov 1988 |
|
Parent |
168321 |
Mar 1988 |
|
Parent |
717098 |
Mar 1988 |
|
Parent |
484232 |
Apr 1983 |
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