Claims
- 1. Substantially odorless, non-volatile physiologically active cooling compounds of the formula ##STR3## where C.sub.n H.sub.2n is a straight or branched chain alkylene group in which n is an integer of from 1-6, and
- R is hydrogen, C.sub.1 -C.sub.8 alkyl or C.sub.1 -C.sub.8 hydroxyalkyl.
- 2. Compounds according to claim 1, where n is 1 and R is C.sub.1 -C.sub.4 alkyl.
- 3. N-p-menth-3-oylglycine n-propyl ester.
- 4. N-p-menth-3-oylglycine ethyl ester.
Priority Claims (2)
Number |
Date |
Country |
Kind |
3928/71 |
Feb 1971 |
GBX |
|
3934/71 |
Feb 1971 |
GBX |
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RELATED APPLICATIONS
This application is a division of U.S. application Ser. No. 796,973, filed May 16, 1977, now U.S. Pat. No. 4,150,052 which was a continuation of U.S. application Ser. No. 486,566, filed July 18, 1974 (abandoned), which was a continuation-in-part of U.S. application Ser. No. 221,755, filed Jan. 28, 1972 (abandoned).
US Referenced Citations (1)
Number |
Name |
Date |
Kind |
4033994 |
Watson et al. |
Jul 1977 |
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Divisions (1)
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Number |
Date |
Country |
Parent |
796973 |
May 1977 |
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Continuations (1)
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Number |
Date |
Country |
Parent |
486566 |
Jul 1974 |
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Continuation in Parts (1)
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Number |
Date |
Country |
Parent |
221755 |
Jan 1972 |
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