Title:
FRAGRANCE PRO-ACCORDS AND ALDEHYDE AND KETONE FRAGRANCE LIBRARIES
Document Type and Number:
WIPO Patent Application WO2000024721
Kind Code:
A3
Abstract:
The present invention relates to novel heterocyclic pro-fragrances, preferably oxazolidines, tertahydro-1,3-oxazines, thiazolidines, or tertahydro-1,3-thiazines, more preferably oxazolidines, or tertahydro-1,3-oxazines, most preferably oxazolidines, which are capable of sustained release of fragrance raw material ketones and aldehydes and to fragrance delivery systems which comprise saidpro-fragrances.
Inventors:
MIRACLE GREGORY SCOT (US)
PRICE KENNETH NATHAN (US)
PRICE KENNETH NATHAN (US)
Application Number:
PCT/US1999/024823
Publication Date:
August 24, 2000
Filing Date:
October 22, 1999
Export Citation:
Assignee:
PROCTER & GAMBLE (US)
MIRACLE GREGORY SCOT (US)
PRICE KENNETH NATHAN (US)
MIRACLE GREGORY SCOT (US)
PRICE KENNETH NATHAN (US)
International Classes:
C07D263/06; C11B9/00; (IPC1-7): C07D263/06; A61K7/46; C11B9/00
Domestic Patent References:
| WO1997034986A1 | 1997-09-25 |
Foreign References:
| US4011233A | 1977-03-08 | |||
| US3821421A | 1974-06-28 | |||
| US4129569A | 1978-12-12 | |||
| US2960433A | 1960-11-15 | |||
| DE2338516A1 | 1975-02-20 |
Other References:
SCHMOLKA I R ET AL: "Thiazolidine chemistry. II. The preparation of 2-substituted thiazolidine-4-carboxylic acids", JOURNAL OF ORGANIC CHEMISTRY, vol. 22, no. 8, 14 August 1957 (1957-08-14), pages 943 - 6, XP002138074
TAYLOR W G ET AL: "Synthesis and mosquito repellent properties of 2,2-dialkyl- and 2-alkyl-4,4-dimethyl-N-actyloxazolidines", PESTICIDE SCIENCE, vol. 46, no. 4, April 1996 (1996-04-01), pages 307 - 14, XP002138075
SOLOWAY H ET AL: "2-Substituted-thiazolidine-carboxylic acids", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, vol. 70, no. 4, April 1948 (1948-04-01), pages 1667 - 8, XP002138076
DATABASE CROSSFIRE Beilstein Institut fuer Literatur der organischen Chemie; XP002138077
DATABASE CROSSFIRE Beilstein Institut fuer Literatur der organischen Chemie; XP002138078
DATABASE CROSSFIRE Beilstein Institut fuer Literatur der organischen Chemie; XP002138079
DATABASE CROSSFIRE Beilstein Institut fuer Literatur der organischen Chemie; XP002138080
DATABASE CROSSFIRE Beilstein Institut fuer Literatur der organischen Chemie; XP002138081
DATABASE CROSSFIRE Beilstein Institut fuer Literatur der organischen Chemie; XP002138082
DATABASE CROSSFIRE Beilstein Institut fuer Literatur der organischen Chemie; XP002138083
DATABASE CROSSFIRE Beilstein Institut fuer Literatur der organischen Chemie; XP002138084
DATABASE CROSSFIRE Beilstein Institut fuer Literatur der organischen Chemie; XP002138085
TAYLOR W G ET AL: "Synthesis and mosquito repellent properties of 2,2-dialkyl- and 2-alkyl-4,4-dimethyl-N-actyloxazolidines", PESTICIDE SCIENCE, vol. 46, no. 4, April 1996 (1996-04-01), pages 307 - 14, XP002138075
SOLOWAY H ET AL: "2-Substituted-thiazolidine-carboxylic acids", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, vol. 70, no. 4, April 1948 (1948-04-01), pages 1667 - 8, XP002138076
DATABASE CROSSFIRE Beilstein Institut fuer Literatur der organischen Chemie; XP002138077
DATABASE CROSSFIRE Beilstein Institut fuer Literatur der organischen Chemie; XP002138078
DATABASE CROSSFIRE Beilstein Institut fuer Literatur der organischen Chemie; XP002138079
DATABASE CROSSFIRE Beilstein Institut fuer Literatur der organischen Chemie; XP002138080
DATABASE CROSSFIRE Beilstein Institut fuer Literatur der organischen Chemie; XP002138081
DATABASE CROSSFIRE Beilstein Institut fuer Literatur der organischen Chemie; XP002138082
DATABASE CROSSFIRE Beilstein Institut fuer Literatur der organischen Chemie; XP002138083
DATABASE CROSSFIRE Beilstein Institut fuer Literatur der organischen Chemie; XP002138084
DATABASE CROSSFIRE Beilstein Institut fuer Literatur der organischen Chemie; XP002138085
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