JP6924753B2 - フレーバーおよびフレグランス組成物における、ホルミルチオフェン類およびその使用 - Google Patents
フレーバーおよびフレグランス組成物における、ホルミルチオフェン類およびその使用 Download PDFInfo
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- JP6924753B2 JP6924753B2 JP2018522986A JP2018522986A JP6924753B2 JP 6924753 B2 JP6924753 B2 JP 6924753B2 JP 2018522986 A JP2018522986 A JP 2018522986A JP 2018522986 A JP2018522986 A JP 2018522986A JP 6924753 B2 JP6924753 B2 JP 6924753B2
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- formylthiophene
- flavor
- fragrance
- products
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- 239000003205 fragrance Substances 0.000 title claims description 58
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- 235000019634 flavors Nutrition 0.000 title claims description 50
- 150000001875 compounds Chemical class 0.000 claims description 41
- 239000000047 product Substances 0.000 claims description 37
- -1 colons Substances 0.000 claims description 22
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- 235000013305 food Nutrition 0.000 claims description 13
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- OFJXNLZOKFSCFK-UHFFFAOYSA-N 3-(4-methylpent-3-enyl)thiophene-2-carbaldehyde Chemical compound CC(=CCCC1=C(SC=C1)C=O)C OFJXNLZOKFSCFK-UHFFFAOYSA-N 0.000 claims description 5
- YGPUTONZBRGHBT-UHFFFAOYSA-N 3-(3-methylbutyl)thiophene-2-carbaldehyde Chemical compound CC(C)CCC=1C=CSC=1C=O YGPUTONZBRGHBT-UHFFFAOYSA-N 0.000 claims description 4
- NQJJSJLPJFVZHC-UHFFFAOYSA-N 3-butylthiophene-2-carbaldehyde Chemical compound CCCCC=1C=CSC=1C=O NQJJSJLPJFVZHC-UHFFFAOYSA-N 0.000 claims description 4
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- JFVQQQMSZCWRCS-UHFFFAOYSA-N 3-(2-methylpropyl)thiophene-2-carbaldehyde Chemical compound CC(C)CC=1C=CSC=1C=O JFVQQQMSZCWRCS-UHFFFAOYSA-N 0.000 claims description 3
- RDDRIQFJYXSWHF-UHFFFAOYSA-N 3-heptylthiophene-2-carbaldehyde Chemical compound C(CCCCCC)C1=C(SC=C1)C=O RDDRIQFJYXSWHF-UHFFFAOYSA-N 0.000 claims description 3
- MLMPDHSLKLLTJI-UHFFFAOYSA-N 3-hexylthiophene-2-carbaldehyde Chemical compound CCCCCCC=1C=CSC=1C=O MLMPDHSLKLLTJI-UHFFFAOYSA-N 0.000 claims description 3
- UHQKPLUDRGQDBW-UHFFFAOYSA-N 3-octylthiophene-2-carbaldehyde Chemical compound CCCCCCCCC=1C=CSC=1C=O UHQKPLUDRGQDBW-UHFFFAOYSA-N 0.000 claims description 3
- AUROVBPBIUBKQC-UHFFFAOYSA-N 3-pentylthiophene-2-carbaldehyde Chemical compound C(CCCC)C1=C(SC=C1)C=O AUROVBPBIUBKQC-UHFFFAOYSA-N 0.000 claims description 3
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- MXFYYFVVIIWKFE-UHFFFAOYSA-N dicyclohexyl-[2-[2,6-di(propan-2-yloxy)phenyl]phenyl]phosphane Chemical group CC(C)OC1=CC=CC(OC(C)C)=C1C1=CC=CC=C1P(C1CCCCC1)C1CCCCC1 MXFYYFVVIIWKFE-UHFFFAOYSA-N 0.000 description 4
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- FINOAUDUYKVGDS-UHFFFAOYSA-N (2-tert-butylcyclohexyl) acetate Chemical compound CC(=O)OC1CCCCC1C(C)(C)C FINOAUDUYKVGDS-UHFFFAOYSA-N 0.000 description 2
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- VQTYRUQTKNHJGL-UHFFFAOYSA-N 3-(3-methylbut-2-enyl)thiophene Chemical compound CC(=CCC1=CSC=C1)C VQTYRUQTKNHJGL-UHFFFAOYSA-N 0.000 description 2
- GFYZZTFYIPJJRT-UHFFFAOYSA-N 3-(3-methylbutyl)thiophene Chemical compound CC(C)CCC=1C=CSC=1 GFYZZTFYIPJJRT-UHFFFAOYSA-N 0.000 description 2
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- IONAJEBMEMXBKO-UHFFFAOYSA-N 4-(4-methylpent-3-enyl)thiophene-2-carbaldehyde Chemical compound CC(=CCCC=1C=C(SC=1)C=O)C IONAJEBMEMXBKO-UHFFFAOYSA-N 0.000 description 2
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- YVJZBWYUBZHTKJ-UHFFFAOYSA-N 5-butylthiophene-2-carbaldehyde Chemical compound CCCCC1=CC=C(C=O)S1 YVJZBWYUBZHTKJ-UHFFFAOYSA-N 0.000 description 2
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- 229910052708 sodium Inorganic materials 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229940073490 sodium glutamate Drugs 0.000 description 1
- 235000014347 soups Nutrition 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 235000021012 strawberries Nutrition 0.000 description 1
- 235000000346 sugar Nutrition 0.000 description 1
- 235000012094 sugar confectionery Nutrition 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
- 229940116411 terpineol Drugs 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 150000003573 thiols Chemical class 0.000 description 1
- 229930192474 thiophene Natural products 0.000 description 1
- 150000003577 thiophenes Chemical class 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- XJPBRODHZKDRCB-UHFFFAOYSA-N trans-alpha-ocimene Natural products CC(=C)CCC=C(C)C=C XJPBRODHZKDRCB-UHFFFAOYSA-N 0.000 description 1
- 235000021122 unsaturated fatty acids Nutrition 0.000 description 1
- 150000004670 unsaturated fatty acids Chemical class 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- 229940099259 vaseline Drugs 0.000 description 1
- 239000005418 vegetable material Substances 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 230000002087 whitening effect Effects 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
- IHPKGUQCSIINRJ-UHFFFAOYSA-N β-ocimene Natural products CC(C)=CCC=C(C)C=C IHPKGUQCSIINRJ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
- C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
- C07D333/06—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
- C07D333/22—Radicals substituted by doubly bound hetero atoms, or by two hetero atoms other than halogen singly bound to the same carbon atom
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L27/00—Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
- A23L27/20—Synthetic spices, flavouring agents or condiments
- A23L27/205—Heterocyclic compounds
- A23L27/2052—Heterocyclic compounds having oxygen or sulfur as the only hetero atoms
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B9/00—Essential oils; Perfumes
- C11B9/0007—Aliphatic compounds
- C11B9/0011—Aliphatic compounds containing S
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B9/00—Essential oils; Perfumes
- C11B9/0069—Heterocyclic compounds
- C11B9/0073—Heterocyclic compounds containing only O or S as heteroatoms
- C11B9/0076—Heterocyclic compounds containing only O or S as heteroatoms the hetero rings containing less than six atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Nutrition Science (AREA)
- Health & Medical Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Fats And Perfumes (AREA)
- Confectionery (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
- Heterocyclic Compounds Containing Sulfur Atoms (AREA)
- Cosmetics (AREA)
Description
本出願は、2015年11月6日に出願された、米国仮特許出願第62/251,900号の利益を主張し、その内容は、参照することにより記載されているかのように、本明細書に組み込まれる。
本発明は、新規な化学物質、ならびにフレーバーおよびフレグランス材料としてのその使用に関する。
本発明の化合物は、例えば、以下の反応スキームに従って生成され、その詳細は実施例に明記される。原料は、別途記載しない限り、シグマ−アルドリッチケミカルカンパニーから購入した。
Rは、上記のように定義される;および
DMFは、ジメチルホルムアミドを表す。
2Lの4つ口フラスコにエチルエーテル((C2H5)2O)(75mL))中の1−ブロモ−3−メチルブタ−2−エン(10g,67mmol)を入れて、無色溶液とした。[1,2−ビス(ビフェニルホスフィノ)エタン]ジクロロニッケル(II)(dppeNiCl2)(0.5g,1mmol)を加え、0℃で混合物を攪拌した。3−チエニルマグネシウムヨーデイド(224mL,67mmol)を0℃で滴下した。反応混合物を室温へと温め、8時間攪拌した。反応が完了した後、塩酸水溶液(HCl)(10%)と共に、氷を加えた。反応混合物をエーテルで抽出した。有機相を分離し、塩水で洗浄し、マグネシウムスルファート(MgSO4)上で乾燥し、濃縮した。粗生成物のクーゲルロール蒸留を用いた精製によって、3−(3−メチル−ブタ−2−エニル)−チオフェン(22g)が提供された。500mLの4つ口フラスコにジメチルホルムアミド((CH3)2NC(O)H)(DMF)(9.6g,131mmol)を入れて、攪拌しながら温度を0℃へと冷却した。氷浴を使用して温度を10℃未満に維持しながら、オキシ塩化リン(POCl3)(2.8g,18mmol)を滴下した。混合物をさらに15分間攪拌した。3−(3−メチル−ブタ−2−エニル)−チオフェン(2.5g,16mmol)をその後、10℃で滴下した。氷浴を除去し、反応混合物を70℃へと加熱し、6時間攪拌した。反応が完了した後、水酸化ナトリウム水溶液(NaOH)(5%)と共に、氷を加えた。反応混合物をメチルtert−ブチルエーテル((CH3)3COCH3)(300mL)で抽出した。有機相を分離し、水および塩水で洗浄し、MgSO4上で乾燥させ、濃縮した。結果として生じる粗生成物を真空蒸留およびバイオタージ(Biotage)(ヘキサン:エチルアセタート=4:1)で精製し、3−(3−メチル−ブタ−2−エニル)−2−ホルミルチオフェン(0.5g)を生産した。
室温で窒素下で、トルエン(65mL)中の2−(3−ブロモチオフェン−2−イル)−1,3−ジオキソラン(C7H7BrO2S)(4.3g,18.29mmol)、4−メチル−3−ペンテニルボロン酸ピナコールエステル(C12H23BO2)(5g,23.78mmol)、および炭酸カリウム(K2CO3)(7.58g,54.9mmol)の混合物に対して、水(9.5mL)、2−ジシクロヘキシルホスフィノ−2‘,6‘−ジイソプロポキシビフェニル(RuPhos)(0.34g,0.73mmol)およびパラジウ(II)アセタート(Pd(O2CCH3)2)(82mg,0.37mmol)に添加した。窒素下で、反応混合物を120℃へと加熱して、6時間攪拌した。化学反応を室温へと冷却した後、反応混合物を濾過し、エチルアセタート(CH3CO2C2H5)および水で洗浄し、その後エチルアセタートで抽出した。有機相を分離し、塩水で洗浄し、MgSO4上で乾燥させた。エチルアセタート/ヘキサンで溶出することで、シリカゲル上において、クロマトグラフィーによって粗生成物は精製され、2−(3−(4−メチル−ペンタ−3−エニル)チオフェン−2−イル)−1,3−ジオキソランを生産し、2−(3−(4−メチル−ペンタ−3−エニル)チオフェン−2−イル)−1,3−ジオキソランはトルエン(25mL)中に再溶解され、濃塩酸(HCl)(2mL)と共に添加された。反応混合物を1時間室温で攪拌し、炭酸水素ナトリウム(NaHCO3)溶液で急冷し、エーテルで抽出した。有機相を分離し、次いで水および塩水で洗浄し、MgSO4上で乾燥させた。溶媒を減圧下で除去し、結果として生じる粗生成物を蒸留により精製して、黄色い溶液として、3−(4−メチル−ペンタ−3−エニル)−2−ホルミルチオフェン(1g)を生産した。
室温下で、1,3−ジメチルテトラヒドロピリミジン−2(1H)−オン(DMPU)(20g)中のニッケル(II)ヨーデイド(NiI2)(0.17g,0.55mmol)、水(32mg,1.75mmol)、ナトリウムヨーデイド(NaI)(0.19g,1.25mmol)、ピリジン(C5H5N)(0.79g,10mmol),5−ブロモ−2−メチルペンタ−2−エン(Br(CH2)2CHC(CH3)2)(0.82g,5mmol),1,10−phenanthroline(C12H8N2)(0.09g,0.5mmol)および2−(4−ブロモチオフェン−2−イル)−1,3−ジオキソラン(1.18g,5mmol)の混合物に、亜鉛末(0.65g,10mmol)を加えた。反応混合物を室温で5分間攪拌し、70℃へと加熱し、さらに20時間攪拌した。化学反応を室温へと冷却した後、反応混合物を水(100mL)中へと注ぎ、エーテル(50mL)で抽出した。有機相を分離し、NaHCO3溶液で洗浄し、MgSO4上で乾燥させた。エチルアセタート/ヘキサンで溶出することで、シリカゲル上において、クロマトグラフィーによって粗生成物を精製して、清澄液として、2−(4−(4−メチル−ペンタ−3−エニル)チオフェン−2−イル)−1,3−ジオキソラン(0.5g)を生産した。最終生成物である4−(4−メチル−ペンタ−3−エニル)−2−ホルミルチオフェン(0.3g)を、続いて、2−(4−(4−メチル−ペンタ−3−エニル)チオフェン−2−イル)−1,3−ジオキソランから、実施例IIに従って同様に生成した。
1Lの3つ口フラスコにDMF(208g,2.852mol)を入れた。窒素ガス(N2)下で、氷浴を使用して温度を10℃未満に維持しながら、POCl3(60g,392mmol)をゆっくりと添加した。添加が完了した後、氷浴を除去して、反応混合物を室温へと温めて、10分間攪拌した。3−ブチルチオフェン(50g,357mmol)を添加した。反応混合物を室温で10分間攪拌し、その後70℃へと加熱して、さらに4.5時間攪拌した。結果として生じる反応混合物をNaOH溶液(5%,400mL)へと添加し、メチル−tert−ブチルエーテル(600mL)で抽出した。有機相を分離し、塩水で洗浄し、MgSO4上で乾燥させた。蒸留(98℃/2.86mmHg)による粗生成物のさらなる精製によって、3−ブチル−2−ホルミルチオフェン(45.6g)を生産した。
500mLの4つ口フラスコに3−ブロモチオフェン(14g,83mmol)、dppeNiCl2(0.9g,1.7mmol)およびテトラヒドロフラン(THF)(CH2)4O(100mL)を入れた。イソペンチルマグネシウムブロミド(18g,100mmol)をTHF(100mL)中で希釈して、室温で混合物に滴下した。得られた混合物をその後、還流によって2時間攪拌した。反応が完了した後、NaOH溶液(10%,200mL)を添加し、続いてメチルtert−ブチルエーテル(300mL)で抽出した。有機相を分離し、塩水で2回洗浄し、MgSO4上で乾燥させた。粗3−イソペンチル−チオフェンを得て、クーゲルロール蒸留(80℃/7mmHg)で精製した。500mLの3つ口フラスコにDMF(19g,259mmol)を入れた。N2下で、氷浴を使用して温度を10℃未満に維持しながら、POCl3(5g,36mmol)をゆっくりと添加した。添加が完了した後、氷浴を除去し、反応混合物を10分間室温で攪拌した。3−イソペンチル−チオフェン(5g,32mmol)をその後滴下し、反応混合物を65℃へと加熱し、8時間攪拌した。結果として生じる混合物をNaOH溶液(5%,20mL)へ添加し、エチルアセタート(100mL)で抽出した。有機相を分離し、塩水で洗浄し、MgSO4上で乾燥させた。ショートシリカカラム(ヘキサン:エチルアセタート=10:1)を用いたさらなる蒸留によって、3−イソペンチル−2−ホルミルチオフェン(3.2g)を得た。
以下のホルミルチオフェンを同様に生成した。
シグマ−アルドリッチケミカル社(Sigma−Aldrich Chemical Company)より購入した。
上記の手順にしたがって、3−ブロモチオフェンおよびシクロペンチルマグネシウムクロリドを用いて、まずは3−シクロペンチル−チオフェンを生成した。3−シクロペンチル−チオフェンおよびDMFを用いて、続いて3−シクロペンチル−2−ホルミルチオフェンを生成した。
以下のホルミルチオフェンを同様に生成した。
反応器に水中のトルエンの9:1の重量比の溶液(150mL)(a solution of toluene in water in a weight ratio of 9:1)、4−ブロモ−2−ホルミルチオフェン(6.3g,33mmol)、1−ブタンボロン酸(5g,49mmol)、パラジウム(II)アセタート(Pd(OAc)2)(0.1g,0.6mmol)、2−ジシクロヘキシルホスフィノ−2‘,6‘−ジイソプロポキシビフェニル(RuPhos)(C30H43O2P)(0.6g,1.3mmol)および無水炭酸カリウム(K2CO3)(13.6g,98mmol)を入れた。反応器をシールし、150℃へと加熱した。反応を6時間実行した。反応が完了した後、エチルアセタート(100mL)を添加した。反応混合物を塩水で2回洗浄した。有機相を分離し、MgSO4上で乾燥し、濃縮させた。結果として生じる粗生成物をクーゲルロール蒸留(140−150℃/1.1mmHg)で精製して、4−ブチル−2−ホルミルチオフェン(6.4g)を生産した。
以下のホルミルチオフェンを同様に生成した。
丸底フラスコにDMF(21g,285mmol)を入れた。N2下で、氷浴を使用して温度を10℃未満に維持しながら、POCl3(6.0g,39mmol)をゆっくりと添加した。添加が完了した後、氷浴を除去し、溶液を室温で10分間攪拌した。2−ブチルチオフェン(5g,36mmol)を滴下し、8時間で反応混合物を65℃へと加熱した。反応混合物を飽和炭酸ナトリウム(Na2CO3)溶液(20mL)にその後注ぎ、エチルアセタート(100mL)で抽出した。結果として生じる有機相を分離し、塩水で洗浄し、MgSO4上で乾燥させた。粗生成物を濃縮し、ショートシリカゲルカラムを使用して精製して、5−ブチル−2−ホルミルチオフェン(4g)を生産した。
以下のホルミルチオフェンを同様に生成した。
シグマ−アルドリッチケミカル社(Sigma−Aldrich Chemical Company)より購入した。
Naf,et al.(Flavour&Fragrance Journal.2000 15(5):329−334)に記載された手順に従い、2−プロピル−3−ホルミルチオフェンを生成した。
上記のホルミルチオフェンの感覚受容性の特性を評価し、以下に報告した:
Claims (16)
- 3−(3−メチル−ブタ−2−エニル)−2−ホルミルチオフェン;
3−(4−メチル−ペンタ−3−エニル)−2−ホルミルチオフェン;
3−ブチル−2−ホルミルチオフェン;
3−イソペンチル−2−ホルミルチオフェン;
3−イソブチル−2−ホルミルチオフェン;
3−ペンチル−2−ホルミルチオフェン;
3−ヘキシル−2−ホルミルチオフェン;
3−ヘプチル−2−ホルミルチオフェン;
3−オクチル−2−ホルミルチオフェン;および
これらの混合物;
からなる群より選択される化合物を、嗅覚の許容しうる量で含む、組成物、
ここで、前記組成物は、フレーバーまたはフレグランス組成物である。 - 前記組成物は、前記フレーバー組成物であり、前記嗅覚の許容しうる量は、前記フレーバー組成物の重量比0.1ppb超である、請求項1に記載の組成物。
- 前記組成物は、前記フレーバー組成物であり、前記嗅覚の許容しうる量は、前記フレーバー組成物の重量比1ppbから500ppmまでである、請求項1に記載の組成物。
- 前記組成物は、前記フレーバー組成物であり、前記嗅覚の許容しうる量は、前記フレーバー組成物の重量比10ppbから100ppmまでである、請求項1に記載の組成物。
- 前記組成物は、前記フレグランス組成物であり、前記嗅覚の許容しうる量は、前記フレグランス組成物の0.005重量%から50重量%までである、請求項1に記載の組成物。
- 前記組成物は、前記フレグランス組成物であり、前記嗅覚の許容しうる量は、前記フレグランス組成物の0.5重量%から25重量%までである、請求項1に記載の組成物。
- 前記組成物は、前記フレグランス組成物であり、前記嗅覚の許容しうる量は、前記フレグランス組成物の1重量%から10重量%までである、請求項1に記載の組成物。
- フレーバーまたはフレグランス製品である、請求項1に記載の化合物を、嗅覚の許容しうる量で含む、製品。
- ポリマー、オリゴマーおよび非ポリマーからなる群より選択される材料をさらに含む、請求項8に記載の製品
- 前記製品は、食品、チューインガム、歯用の製品、口腔衛生品および医薬用製品からなる群より選択される材料をさらに含む、前記フレーバー製品である、請求項8に記載の製品。
- 前記製品は、パフューム、コロン、化粧水、化粧品、パーソナルケア製品、布地ケア製品、清浄用製品、エアフレッシュナー、固形石けん、液状せっけん、シャワーゲル、泡風呂、スキンケア製品、ヘアケア製品、デオドラント、発汗抑制剤、女性用ケア製品、育児製品、介護製品、エアケア製品、フレグランスデリバリーシステム、消毒剤、洗浄剤、歯用および口腔衛生品、ヘルスケアおよび栄養製品ならびに食品からなる群より選択される材料をさらに含む、前記フレグランス製品である、請求項8に記載の製品。
- 前記清浄用製品は、洗剤、食器洗い用の材料、スクラブ組成物、ガラスクリーナー、金属クリーナー、キッチン天板クリーナー、床クリーナー、カーペットクリーナー、トイレクリーナーおよび漂白剤添加物からなる群より選択される、請求項11に記載の製品。
- 3−(3−メチル−ブタ−2−エニル)−2−ホルミルチオフェン;
3−(4−メチル−ペンタ−3−エニル)−2−ホルミルチオフェン;
3−ブチル−2−ホルミルチオフェン;
3−イソペンチル−2−ホルミルチオフェン;
3−イソブチル−2−ホルミルチオフェン;
3−ペンチル−2−ホルミルチオフェン;
3−ヘキシル−2−ホルミルチオフェン;
3−ヘプチル−2−ホルミルチオフェン;
3−オクチル−2−ホルミルチオフェン;および
これらの混合物;
からなる群より選択される化合物を、嗅覚の許容しうる量で添加することによる、組成物の改善、増強または変性方法、
ここで、前記組成物は、フレーバーまたはフレグランス組成物である。 - 前記組成物は、前記フレーバー組成物であり、前記嗅覚の許容しうる量は、前記フレーバー組成物の重量比10ppbから100ppmまでである、請求項13に記載の方法。
- 前記組成物は、前記フレグランス組成物であり、前記嗅覚の許容しうる量は、前記フレグランス組成物の0.5重量%から25重量%までである、請求項13に記載の方法。
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US4534891A (en) | 1982-11-12 | 1985-08-13 | International Flavors & Fragrances Inc. | Branched C13 -alk-1-en-5-ones and use thereof in perfumery |
JPS6157511A (ja) * | 1984-08-29 | 1986-03-24 | Shiseido Co Ltd | 香気補強剤 |
US5368876A (en) * | 1985-09-16 | 1994-11-29 | Naarden-International N.V. | Flavoring and perfume compositions and flavored and perfumed products which contain one or more substituted thiophenes |
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US20090137822A1 (en) * | 2005-05-16 | 2009-05-28 | Akio Matsushita | Process for preparing 3-substituted thiophene |
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