Patent application EP19181997A (EP), filed 2019-06-24
Publication number: EP3757197A1
Title: 1-ALKOXYETHYL-4-ISOBUTYL-BENZENE AS AROMA INGREDIENTS
Abstract: The presently claimed invention is directed to the use of 1-alkoxyethyl-4-isobutyl-benzene of formula (I) to impart an aroma impression to a composition. The presently claimed invention also relates to a method of imparting such aroma impression.The present invention is further directed to compositions comprising the compound of formula (I) and at least one aroma chemical as well as to compositions comprising the compound of formula (I) and at least one further component selected from the group consisting of aroma chemicals, surfactants, oil components, anti-oxidants, deodorant-active agents and solvents.The present invention also relates to a compound of formula (I').
IPC codes: A61K   8/    33            A I
A61Q  19/    00            A I
A61Q   5/    00            A I
C07C  43/    03            A I
C11D   3/    20            A I
C11D   3/    50            A I
Claims: number: 1
text: Use of a compound of formula (I),
number: 2
text: Method of imparting an aroma impression to a composition comprising
at least the step of adding a compound of formula (I),
number: 3
text: The use or method according to any of the preceding claims, wherein R<1> is selected from the group consisting of -CH<3>, -CH<2>CH<3>, -CH<2>CH<2>CH<3>, -CH(CH<3>)<2>, -CH(CH<3>)(C<2>H<5>), -CH<2>CH(CH<3>)<2>, -CH<2>CH<2>CH<2>CH<3> and cyclopropyl.
number: 4
text: The use or method according to any of the preceding claims, wherein the composition selected from perfume compositions, body care compositions, hygiene articles, cleaning compositions, textile detergent compositions, compositions for scent dispensers, foods, food supplements, pharmaceutical compositions and crop protection compositions.
number: 5
text: The use or method according to any of the preceding claims, wherein the impression is selected from a group consisting of a flowery note, a marine note, a sweet note, a rubbery note, a nutty note, a woody note, a dusty note, a rooty note, a lemon note and a green note.
number: 6
text: The use or method according to any of the preceding claims, wherein the compound of formula (I) or its salts or stereoisomer is present in an amount in the range of ≥ 0.01 wt.% to ≤ 70.0 wt.%, based on the total weight of the composition.
number: 7
text: A composition comprising a at least one compound of the formula (I),
number: 8
text: The composition according to claim 8, wherein R<1> is selected from the group consisting of -CH<3>, -CH<2>CH<3>, -CH<2>CH<2>CH<3>, -CH(CH<3>)<2>, -CH(CH<3>)(C<2>H<5>), -CH<2>CH(CH<3>)<2>,-CH<2>CH<2>CH<2>CH<3>, cyclopropyl and cyclobutyl.
number: 9
text: The composition according to any one of the claims 7 or 8, wherein the at least one non-aroma chemical carrier (ii) is selected from the group consisting of surfactants, oil components, anti-oxidants, deodorant-active agents and solvents.
number: 10
text: The composition according to any of the preceding claims 7 to 9, wherein the composition is selected from the group consisting of perfume compositions, body care compositions, hygiene articles, cleaning compositions, textile detergent compositions, compositions for scent dispensers, foods, food supplements, pharmaceutical compositions and crop protection compositions.
number: 11
text: A compound of formula (I'),
Office action: search_report, dated 2020-12-30
Rejection reasons: novelty_epc_54
Prior art cited: ref_id: - S. ARCTANDER, PERFUME AND FLAVOR CHEMICALS, vol. I and II, 1969
ref_type: npl
severity: background
ref_id: - K. BAU-ERD. GARBEH. SURBURG: "Common Fragrance and Flavor Materials", 2001, WILEY- VCH
ref_type: npl
severity: background
ref_id: US5278335A
ref_type: patent
severity: background
ref_id: - M. V. RAJASHEKHARAM ET AL: "Improved stability of a bimetallic Ni-Pt catalyst for hydrogenation of acetophenone and substituted derivatives", CATALYSIS LETTERS, vol. 41, no. 3-4, 31 December 1996 (1996-12-31), United States, pages 171 - 176, XP055644605, ISSN: 1011-372X, DOI: 10.1007/BF00811486
ref_type: npl
severity: background
ref_id: - BAUER K ET AL: "Common Fragrance and Flavor Materials: Preparation and Uses, Fourth, Completely Revised Edition; Chapter 2: Single Fragrance and Flavor Materials", COMMON FRAGRANCE AND FLAVOR MATERIALS AND USES, XX, XX, 31 December 2001 (2001-12-31), pages 7 - 165, XP002364464, DOI: 10.1002/3527600205.CH2
ref_type: npl
severity: background
ref_id: US5278335
ref_type: patent
severity: novelty_destroying
ref_id: - M. V. RAJASHEKHARAM ET AL, "Improved stability of a bimetallic Ni-Pt catalyst for hydrogenation of acetophenone and substituted derivatives", CATALYSIS LETTERS, United States, (19961231), vol. 41, no. 3-4, doi:10.1007/BF00811486, ISSN 1011-372X, pages 171 - 176, XP055644605 [X] 7-9,11 * figures 1, 4 * * page  172  - page  175 * [A] 1-6,10
ref_type: npl
severity: novelty_destroying
ref_id: - BAUER K ET AL, "Common Fragrance and Flavor Materials: Preparation and Uses, Fourth, Completely Revised Edition; Chapter 2: Single Fragrance and Flavor Materials", COMMON FRAGRANCE AND FLAVOR MATERIALS AND USES, XX, XX, (20011231), doi:10.1002/3527600205.CH2, pages 7 - 165, XP002364464 [A] 1-11 * page  99  - page  100 *
ref_type: npl
severity: background
Final disposition: pending (2020-12-30)