JP2011105941A - Method for reinforcing fragrance and persistence of perfume and reinforcing agent - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a method for reinforcing fragrance and persistence of perfume and a reinforcing agent thereof. <P>SOLUTION: A perfume composition or a product is added with a compound represented by general formula (1). A compounding amount to the perfume composition is 0.01-90 wt.%. A preferable compounding amount to the product is 0.0001-2.0 times (weight ratio) of the perfume composition compounded in the product. In the formula: A is H or an OH group; B is H or a methyl group; and n is an integer of 0-2. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention provides a method for enhancing the fragrance and sustainability of a fragrance, a fragrance component and / or a fragrance and sustainability enhancer for a blended fragrance, a fragrance composition excellent in fragrance and sustainability, and these. The present invention relates to cosmetics, toiletries, bath preparations, foods and drinks and pharmaceuticals having excellent fragrance and residual fragrance properties.

  Conventionally, when preparing an excellent fragrance composition by scenting a fragrant substance, or when blending a fragrance composition into various products, the desired fragrance is maintained in the fragrance composition and various products. Various retention agents are used to adjust the aroma characteristics and retention. Various retention agents such as dipropylene glycol, triethyl citrate, benzyl benzoate, benzyl salicylate, and diethyl phthalate are known, and are conventionally blended in perfume compositions or various products. However, these retention agents alone are not sufficient to adjust the volatility and residual fragrance properties of scented ingredients and fragrance compositions, and some of the retention agents have safety issues. Research has been carried out to obtain a retentive agent that has excellent standing and residual scent properties and is free from safety problems. And as a retention agent which has such a characteristic, p-menthane-3,8-diol (refer patent document 1), 2-hydroxymethyl- cycloalkanol derivative (refer patent document 2), specific biphenyl compound (refer patent document 2) recently. Patent Document 3) has been proposed.

Japanese Patent No. 3045562 Japanese Patent Laid-Open No. 5-295388 JP-A-7-62383

However, although these prior art documents describe the retention effect by sensory evaluation on odor paper for the retention effect of the fragrance composition, the product obtained by perfume the fragrance composition containing the above compound as a retention agent There is no mention of the retention effect in the class (for example, cosmetics, toiletries, bathing agents, foods and drinks, pharmaceuticals, etc.). In order to further improve the retention effect on the fragrance composition or to expand the variation of the retention agent in the fragrance composition, the fragrance and the remaining fragrance in the product form in which various fragrance compositions are blended are further improved. Development and provision of a new retention agent is desired.
The object of the present invention is to provide a property further improved than the fragrance and sustainability of a fragrance obtained by a conventional known or well-known retention agent, and without causing any problems in safety. A fragrance component and / or a blended fragrance used in this method, and a fragrance composition excellent in fragrance and sustainability in which the enhancer is blended. The object is to provide products such as cosmetics, toiletries, bathing agents, foods and drinks, and pharmaceuticals having excellent fragrance and residual scent.

  As a result of intensive studies to solve the above-described conventional demands, the present inventors blended a compound represented by the following general formula (1) into the fragrance composition, or represented by the general formula (1). When a perfume composition containing a compound to be blended is blended into various products, or when various products are prepared, the compound represented by the general formula (1) is blended with the perfume composition into the product to give a fragrance. It is possible to obtain perfume compositions with significantly improved standing and sustainability, or various products with excellent scenting and remaining fragrance properties, and with the knowledge that products prepared thereby have no safety problems. The present invention has been made.

That is, the present invention includes the following inventions.
[1] A method for enhancing the fragrance and sustainability of a fragrance, which comprises using a compound represented by the following general formula (1).

（式中、ＡはＨ又はＯＨ基を、ＢはＨ又はメチル基を、ｎは０〜２の整数を表す。）

(In the formula, A represents an H or OH group, B represents an H or methyl group, and n represents an integer of 0 to 2.)

[2] A flavor enhancer and persistence enhancer for a fragrant component and / or a blended fragrance comprising the compound represented by the general formula (1).
[3] A cosmetic product, toiletry product, bath preparation, food or drink, or pharmaceutical product in which the fragrance and / or residual fragrance of the scented component and / or the blended fragrance are enhanced by the method described in [1] above.

[4] Floral, citrus, fruity, green, mint, herbal or marine cosmetic, toiletry product, bath containing the fragrance ingredient and / or blended fragrance as described in [2] above Agent, food or drink, or medicine.
[5] A fragrance composition with enhanced fragrance and durability, characterized by containing 0.01 to 90% by weight of the compound represented by the general formula (1).

[6] The compound represented by the general formula (1) is a compound represented by the following general formula (2). Perfume composition.

（式中、ＡはＨ又はＯＨ基を、ＢはＨ又はメチル基を、ｎは０〜２の整数を表す。）

(In the formula, A represents an H or OH group, B represents an H or methyl group, and n represents an integer of 0 to 2.)

[7] The compound represented by the general formula (1) is 3- (menthoxy) -1,2-propanediol, which enhances the fragrance and the durability according to the above [6]. Perfume composition.
[8] The compound represented by the general formula (2) is 3- (1-menthoxy) -1,2-propanediol, which enhances the fragrance and sustainability according to the above [6]. Perfume composition.
[9] A cosmetic product comprising 0.01 to 50% by weight of the fragrance composition having enhanced fragrance and durability according to any one of [5] to [8], Toiletries, baths, food and drinks or pharmaceuticals.

  According to the present invention, by blending the compound represented by the general formula (1) into a fragrance composition of 0.1 to 90% by weight, the fragrance and sustainability of a normal fragrance can be obtained without safety problems. By blending this fragrance composition with enhanced fragrance and sustainability into products such as cosmetics, toiletries, bath preparations, foods and drinks, pharmaceuticals, etc. In addition, various products with significantly improved residual fragrance properties can be prepared. Moreover, the product excellent in fragrance and residual fragrance | flavor can be prepared also by mix | blending the compound represented with General formula (1) with a fragrance | flavor composition directly at the time of preparation of various products.

  As described above, the method for enhancing the fragrance and sustainability of the fragrance of the present invention, the fragrance ingredient and / or the fragrance enhancer of the blended fragrance, the fragrance composition excellent in fragrance and sustainability, and the use thereof The compounds represented by the above general formula (1) are used in cosmetics, toiletry products, bathing agents, foods and drinks, and pharmaceuticals having excellent fragrance and afterglow properties obtained by the above formula (1). Examples of the compound represented include 2- (menthoxy) ethane-1-ol, 1- (menthoxy) propan-2-ol, 3- (menthoxy) propan-1-ol, and 3- (menthoxy) propane-1. 2, 2-diol, 2-methyl-3- (menthoxy) propane-1,2-diol, 4- (menthoxy) butan-1-ol.

  In addition, the method of enhancing the fragrance and sustainability of the fragrance of the present invention, the fragrance component and / or the fragrance and sustainability enhancer of the blended fragrance, the fragrance composition excellent in fragrance and sustainability, and these are used. As the compound represented by the general formula (1) used in cosmetics, toiletries, bathing agents, foods and drinks and pharmaceuticals having excellent fragrance and residual fragrance, the compounds represented by the above general formula (2) are preferably used. It is done. Examples of the compound represented by the general formula (2) include 2- (1-menthoxy) ethane-1-ol, 1- (l-menthoxy) propan-2-ol, and 3- (l-menthoxy) propane. -1-ol, 3- (l-menthoxy) propane-1,2-diol, 2-methyl-3- (l-menthoxy) propane-1,2-diol, 4- (l-menthoxy) butane-1- Examples include all.

  These compounds can be used alone or in combination of two or more. These compounds are colorless and almost odorless oily substances, and have extremely high compatibility with ordinary fragrance compositions.

  Among these compounds, 3- (menthoxy) propane-1,2-diol and 3- (1-menthoxy) propane-1,2-diol are especially cosmetics, toiletries, bathing agents, foods and drinks, and pharmaceuticals. It is preferable from the viewpoint of the retention effect when used for products such as. Note that the l-menthoxy ether derivative represented by the general formula (2), particularly 3- (l-menthoxy) propane-1,2-diol, has a cooling effect, which has already been disclosed in Japanese Patent Publication No. 61-48813. However, when the compound represented by the general formula (1) is a compound having such a cooling effect, it is particularly represented by the general formula (1). When the compound to be used is blended together with the fragrance composition at the time of preparation of the product, the fragrance of the fragrance can also be obtained by blending the fragrance composition in an amount less than the amount that gives a cooling sensation effect. And the improvement of the residual scent effect is seen. Further, 3- (1-menthoxy) propane-1,2-diol is applied to a composition that suppresses inflammation of the throat and nose due to a cooling sensation (WO 9408550, WO 9847482, WO 9847482), and in general formula (2) The compound represented can be blended with other compounds alone or in foods and drinks, cosmetics, pharmaceuticals, etc. to obtain a cooling sensation effect and an effect as a plasticizer (JP-A-10-313819, JP-A-60) -25908, JP-A-10-109945, etc.) are also known, but the compound represented by the general formula (1) including the compound represented by the general formula (2) is a fragrance of the fragrance composition. There is no report which suggests having the effect which raises standing, sustainability, or the fragrance standing of various products, and a residual scent property remarkably.

  The compound represented by the above general formula (1) or (2) used in the present invention is a known compound, and is described in JP-B 61-48813, UK Publication 1315626, JP-A-9-217083, and the like. It can be synthesized by the method that has been.

  In the present invention, the compounding amount of the compound represented by the general formula (1) or (2) in the fragrance composition or product, or the application method is the kind of the fragrance composition or product in which it is blended, the purpose of use. The optimal amount and method are appropriately determined. Particularly preferred fragrances of the fragrance composition to which the fragrance component and / or the blended fragrance of the present invention are applied, include floral, citrus, fruity, green, mint, herb, marine. Furthermore, among the floral tones, rose, mugue, lavender, lilac, carnation and freesia are particularly preferable.

  When the compound represented by the general formula (1) or (2) is blended in the fragrance composition, the fragrance component and / or the blended fragrance as the fragrance and sustainability enhancer are blended in the fragrance composition. The amount is preferably 0.01 to 90% by weight, more preferably 1 to 50% by weight, based on the total amount of the composition. In addition, the blending amount of the fragrance composition whose fragrance composition and sustainability are enhanced by the blending of the reinforcing agent in the product is usually 0.01 to 50% by weight, particularly 0.1 It is preferably used at a concentration of ˜30% by weight.

  On the other hand, when the compound represented by the general formula (1) or (2) is directly blended into various products, the blending amount can be arbitrarily blended according to the product form and purpose of use. 0.0001-2.0 times amount (weight ratio) is preferable with respect to the fragrance | flavor component and / or fragrance | flavor composition to be performed, More preferably, it is 0.0005-1.5 times amount. Many of the compounds represented by the general formula (2) have a cooling effect, but the effects of the present invention can be sufficiently exerted even at a concentration at which the cooling effect is not felt, and products for external use on skin, hair, etc. In form, less than 0.001% of the total composition is effective.

  For products to be applied, such as cosmetics, toiletries, bath preparations, foods and drinks, and pharmaceuticals, the fragrance composition with enhanced fragrance and sustainability of the present invention or the scented component and / or formulation of the present invention In addition to the fragrance and sustainability enhancer of the fragrance, optional components are appropriately blended depending on the intended use.

  Further, the fragrance composition having enhanced fragrance and sustainability by the method of enhancing the fragrance and sustainability of the present invention or the fragrance and sustainability enhancer of the scented component and / or the blended fragrance is represented by the general formula (1). As an essential component, it is used to prepare ketones, aldehydes, esters, alcohols, ethers, terpenes, natural essential oils, synthetic musks, or other normal fragrance compositions. Materials to be blended together as necessary. By blending the compound represented by the general formula (1) in the fragrance composition in advance as a fragrance component and / or a fragrance composition and a persistence enhancer of the blended fragrance, the fragrance composition and the persistence of the fragrance composition, That is, the fragrance composition of the fragrance composition and the retentivity are remarkably enhanced, and the fragrance composition with the enhanced fragrance and sustainability obtained thereby is blended at the time of product manufacture, so that the general formula (1) Compared with the case where the compound represented is directly blended into the product, it is possible to obtain a product with improved fragrance and aftertaste.

  Examples of cosmetics, toiletries, bath preparations, foods and drinks, and pharmaceuticals according to the present invention include, for example, lotions such as lotion, whole body lotion, after shave lotion, hair growth lotion, and skin makeup such as emulsion and cream. Hair care products such as cosmetics, poultices, patches, shampoos, rinses, conditioners, hair nicks, hair creams, perfumes, colons, bathing agents, soaps, shaving foams and gels, detergents, softeners, room fragrances , Toothpaste, oral cleanser, ointment, soft drink, gum, candy, ice cream, sorbet, jelly, soft drink and the like.

  EXAMPLES The present invention will be described more specifically with reference to examples and comparative examples below, but the present invention is not limited to those described in these examples.

Example 1 and Comparative Examples 1 to 3 (Effect test of perfume composition and sustainability of perfume composition)
According to the prescription of the following Table 1, the fragrance | flavor composition of Example 1 and Comparative Examples 1-3 was prepared by the conventional method, and the fragrance formation and sustainability were evaluated with the following method. The sustainability was evaluated by a residual fragrance test.

(Test method for fragrance composition and residual fragrance properties)
About 10.0 mg of the prepared fragrance composition was weighed on a filter paper laid on the bottom of a wide-mouth bottle having a diameter of 40 mm and a height of 50 mm, and the sample was allowed to stand for 30 minutes with the lid closed. A sensory test evaluated the fragrance immediately after opening the lid and the remaining fragrance after about 5 hours in the open system. The evaluation was repeated 3 times by 11 panelists specializing in incense for 5 years or more (total of 33 persons), and the strength against Comparative Example 3 was evaluated.

(1) Fragrance test results The results of the number of people who felt that the fragrance was highest for Comparative Example 3 are shown in Table 2 below.

(2) Residual Aroma Test Results The results of the number of people who felt that the residual aroma properties were strongest for Comparative Example 3 are shown in Table 3 below.

  As is apparent from Tables 2 and 3, the compound of the present invention showed superior results compared to the known retention agents in terms of fragrance and residual fragrance with respect to the blended fragrance.

Example 2 and Comparative Example 4 (Effectiveness test with bath salt)
100 g of the bathing agents of Example 2 and Comparative Example 4 in which the blended fragrances of Example 1 and Comparative Example 1 were scented by 1.0% were prepared according to the formulation in Table 4 below. 20 g of each bathing agent was dissolved in 180 liters of hot water at 40 to 42 ° C., and the aroma intensity immediately after dissolution and the aroma intensity after 30 minutes were compared and evaluated by a specialized panelist. The evaluation was repeated 3 times by 11 panelists specializing in incense for 5 years or more (total of 33 persons), and the strength against Comparative Example 4 was evaluated.

(1) Results of scenting test In comparison of the bathing agents of Example 2 and Comparative Example 4, the number of people who felt that the scenting of the bathing agent of Example 2 was high, and that the scenting of the bathing agent of Comparative Example 4 was high. Table 5 below shows the number of people who did not feel the difference.

(2) Residual odor test result In comparison of each bathing agent of Example 2 and Comparative Example 4, the number of people who felt that the residual scent of the bathing agent of Example 2 was strong, and the residual scenting property of the bathing agent of Comparative Example 4 was strong. The results of the number of people who felt and the number of people who did not feel the difference are shown in Table 6 below.

  As is clear from Tables 5 and 6, the bath containing the blended fragrance of the present invention showed superior results in both fragrance and residual scent compared to the bath containing dipropylene glycol.

Example 3 and Comparative Example 5 (Effect test 2 with bath agent)
In accordance with the formulation shown in Table 7 below, 100 g of each of the bath preparations of Example 3 and Comparative Example 5 was prepared, 20 g was dissolved in 180 liters of hot water at 40 to 42 ° C., and the aroma intensity immediately after dissolution was the same as in Example 2. The results were compared and evaluated by a specialized panel.

(1) Scent Standing Test Results Table 8 shows the results of the number of people who felt that the scent standing was high.

(2) Residual Aroma Test Results Table 9 shows the results of the number of people who felt that the residual aroma was strong.

  As is apparent from Tables 8 and 9, the bath containing the blended fragrance of the present invention is more fragrant than the bath using the blended fragrance not containing 3- (1-menthoxy) propane-1,2-diol. Both standing and remaining fragrance showed excellent results.

Example 4 and Comparative Example 6 (Preparation of perfume composition)
According to the prescription in Table 10 below, fragrance compositions of Example 4 and Comparative Example 6 were prepared.

Example 5 and Comparative Example 7 (Efficacy Test with Cologne)
100 g each of eau de cologne (95% ethanol solution) in which 5% of the fragrance composition of Example 4 and Comparative Example 6 above was added and sprayed an appropriate amount on the inner side of the left and right forearms, respectively, Residual fragrance property was evaluated after 4 hours. Evaluation was carried out by 13 panelists specializing in incense that had been experienced for more than 5 years.

(1) Scent Standing Test Results In comparison of each cologne of Example 5 and Comparative Example 7, the number of people who felt that the cologne of Example 5 was high, the number of people who felt that the cologne of Comparative Example 7 was high Table 11 shows the number of people who did not feel the difference between the two.

(2) Residual odor test results In comparison between Example 5 and Comparative Example 7, the number of people who felt that the scent of the cologne of Example 5 was strong, the number of people who felt that the scent of the cologne of Comparative Example 7 was strong, both Table 12 shows the number of people who did not feel the difference.

  As apparent from Tables 11 and 12 above, the eau de cologne containing the blended fragrance of the present invention showed a particularly superior residual fragrance property than the eau de cologne containing p-menthane-3,8-diol.

Example 6 and Comparative Example 8 (Preparation of perfume)
According to the prescription of the following Table 13, the fragrance | flavor composition of Example 6 and Comparative Example 8 was prepared.

Example 7 and Comparative Example 9 (Effect test with shampoo)
100 g of each of the shampoos of Example 7 and Comparative Example 9 in which the fragrance composition of Example 6 and Comparative Example 8 was scented by 0.5% was produced according to the formulation shown in Table 14 below. The resulting shampoo was evaluated for fragrance and residual scent by the following methods.

(Evaluation methods)
5g of frog (human hair) was treated with 2.5g of shampoo and 5ml of warm water (40 ° C) for 1 minute, rinsed with 1000ml of warm water (40 ° C), and then towel-dried and fixed on aluminum foil for evaluation. Samples were evaluated for fragrance immediately after fixation and residual fragrance after about 5 hours at room temperature. The evaluation was repeated 3 times by 10 panelists specializing in incense which have been experienced for 5 years or more (total 30 persons).

(1) Shampoo fragrance test results In comparison between the shampoo of Example 7 and the shampoo of Comparative Example 9, the number of persons who felt that the shampoo of Example 7 was high, and the shampoo of Comparative Example 9 was high Table 15 below shows the number of people who felt and the number of people who did not feel the difference.

(2) Residual shampoo test result of shampoo In comparison of the shampoo of Example 7 and the shampoo of Comparative Example 9, the number of people who felt that the shampoo of Example 7 was strong, and the shampoo of Comparative Example 9 was strong. The number of people who felt and the number of people who did not feel the difference are shown in Table 16 below.

  As is clear from Tables 15 and 16, the shampoo containing the blended fragrance of the present invention showed excellent results in both fragrance and residual fragrance, and particularly had a remarkable effect on the residual fragrance.

Example 8 and Comparative Example 10 (Effect test with conditioner)
100 g of the conditioners of Example 8 and Comparative Example 10, each of which was flavored with 0.5% of the fragrance composition of Example 6 and Comparative Example 8, were produced according to the formulation in Table 17 below. Each of the obtained conditioners was evaluated by the following method.

(Evaluation methods)
After 5 minutes of treatment with 5.0 g of conditioner and 5 ml of warm water (40 ° C.) for 5 g of maple, rinse with 1000 ml of warm water (40 ° C.) and leave the towel dried on aluminum foil and leave it as an evaluation sample. The fragrance and the remaining fragrance were evaluated in the same manner as in the shampoo.

(1) Conditioner fragrance test results In comparison between Example 8 and Comparative Example 10, the number of people who felt that the conditioner of Example 8 was high in fragrance, the number of persons who felt that the conditioner of Comparative Example 10 was high in fragrance, Table 18 shows the number of people who did not feel the difference between the two.

(2) Residual scent test result of conditioner In comparison between Example 8 and Comparative Example 10, the number of people who felt that the conditioner of Example 8 was strong, the number of people who felt that the conditioner of Comparative Example 10 was strong, The number of people who did not feel the difference is shown in Table 19 below.

  As apparent from Tables 18 and 19, the conditioner containing the blended fragrance of the present invention gave remarkable effects in both fragrance and residual fragrance properties.

Example 9, Example 10 and Comparative Example 11 (Effect test 2 with shampoo)
Floral fruity green type fragrance composition: TSP-3055 (manufactured by Takasago Fragrance Industry Co., Ltd.) at a fragrance rate of 0.3%, 100 g of shampoos of Example 9, Example 10 and Comparative Example 11. Each was manufactured by a conventional method according to the formulation described in Table 20 below.

About each said shampoo, the fragrance standing and the remaining fragrance property were evaluated by the same evaluation method as Example 7.
(1) Results of shampoo scent standing test Among the shampoos of Example 9, Example 10 and Comparative Example 11, the results of each person who felt that the scented was the highest are shown in Table 21 below.

(2) Results of shampoo residual scent test The results of each person who felt that the residual scent was the strongest among the shampoos of Example 9, Example 10 and Comparative Example 11 are shown in Table 22 below.

  As apparent from Table 21 and Table 22 above, the shampoo containing the blended fragrance of the present invention containing 3- (1-menthoxy) propane-1,2-diol in advance and 3- (l-menthoxy) at the time of shampoo preparation What added propane-1, 2-diol with the fragrance | flavor composition showed the result which was excellent in both fragrance and residual fragrance property compared with the thing which does not add 3- (l-menthoxy) propane-1, 2-diol, In particular, a shampoo preliminarily blended with the blended fragrance of the present invention containing 3- (1-menthoxy) propane-1,2-diol has a remarkable effect on the remaining fragrance.

Example 11, Example 12 and Comparative Example 12 (Effect Test 2 with Conditioner)
Floral fruity green type fragrance composition: TSP-3055 (manufactured by Takasago Fragrance Industry Co., Ltd.) at a fragrance ratio of 0.3%, Conditioner of Example 11, Example 12 and Comparative Example 100g Each was manufactured by a conventional method according to the formulation described in Table 23 below.

About each said conditioner, the residual fragrance property was evaluated by the evaluation method similar to Example 8. FIG.
(1) Result of test of residual scent of conditioner Table 24 below shows the results of each person who felt that the residual scent was the strongest among the conditioners of Example 11, Example 12 and Comparative Example 12.

  As apparent from Table 24 above, a conditioner preliminarily blended with the blended fragrance of the present invention containing 3- (1-menthoxy) propane-1,2-diol, and 3- (l-menthoxy) propane-1 at the time of preparation of the conditioner , 2-diol added together with the fragrance composition is superior in residual fragrance compared to those without adding 3- (1-menthoxy) propane-1,2-diol, and in particular 3- (1-menthoxy) in advance. A conditioner containing the blended fragrance of the present invention containing propane-1,2-diol has a remarkable effect.

Example 13 (Preparation of emollient cream)
According to a conventional method, 100 g of emollient cream having the formulation shown in Table 25 below was produced.

Example 14 (Preparation of emollient milk)
According to a conventional method, 100 g of emollient milk having the formulation shown in Table 26 below was produced.

Example 15 (Preparation of hair rinse)
According to a conventional method, 100 g of hair rinse having the formulation shown in Table 27 below was produced.

Example 16 (Preparation of hair nick)
According to a conventional method, 100 g of hair articic acid having the formulation shown in Table 28 below was produced.

Example 17 (Preparation of deodorant powder spray)
According to a conventional method, 100 g of a deodorant powder spray having a formulation shown in Table 29 below was produced.

Example 18 (Preparation of liquid bath)
According to a conventional method, 100 g of a liquid bath agent having a formulation shown in Table 30 below was produced.

Example 19 (Gum preparation)
According to a conventional method, 100 g of a gum having the formulation shown in Table 31 below was produced.

Example 20 and Comparative Example 13 (preparation of dentifrice and effect test)
100 g of the dentifrices of Example 20 and Comparative Example 13 were produced according to the usual method with the formulation shown in Table 32 below.

(Evaluation methods)
Eight professional panelists who have experienced over 5 years brushed their teeth with 1.0 g of dentifrice for 2 minutes, rinsed their mouths with 30 ml of water, and exhaled. This time was taken as 0 minutes, and the change over time in the aroma intensity was evaluated using the following five-level scale. The evaluation result was the average of 8 panelists and used as the evaluation value.
Score 5: Feels very strong 4: Feels strong 3: Feels moderately 2: Feels weak 1: Feels slightly 0: Does not feel

上記表３３から明らかなように、本発明の調合香料を含有する歯磨剤は、香り立ち、残香性に優れた効果を与えた。 The results are shown in Table 33 below.

As is clear from Table 33 above, the dentifrice containing the blended fragrance of the present invention gave an excellent effect of fragrance and residual fragrance.

Example 21 (Preparation of carbonated beverage)
According to a conventional method, 100 g of a carbonated beverage having the formulation shown in Table 34 below was produced.

Example 22 (Preparation of mouthwash)
According to a conventional method, 100 g of an oral cleaning material having the formulation shown in Table 35 below was produced.

  The emollient cream, emollient milk, hair rinse, hair nick, deodorant powder spray, liquid bath agent, gum, dentifrice, carbonated drink and oral cleanser described in Examples 13 to 22 are all fragrant and residual scent of the product. The property was good.

Claims (2)

A method for enhancing the fragrance and sustainability of a fragrance, which comprises using a compound represented by the following general formula (1).

(In the formula, A represents an H or OH group, B represents an H or methyl group, and n represents an integer of 0 to 2.)   A scenting and sustaining enhancer for a fragrant ingredient and / or a blended fragrance comprising the compound represented by the general formula (1) of claim 1.