摘要:
The present invention relates to a 2-hydroxypropanediamine derivative represented by the following general formula (1): ##STR1## wherein R.sup.1 and R.sup.2 mean individually a linear or branched C.sub.6 -C.sub.36 alkyl or alkenyl group, X denotes a C.sub.1 -C.sub.6 alkylene or alkenylene group which may be substituted by at least one hydroxyl, sulfonic or carboxyl group and has 1-6 carbon atoms, y.sup.1 is a sulfonic group, a sulfuric acid residue or a carboxyl group, y.sup.2 means a hydroxyl group, a sulfuric acid residue or ##STR2## and n stands for 0 or 1, or a salt or quaternized product thereof, and a detergent composition containing such a compound. This compound is low in irritativeness to the skin and hair and excellent in foamability, and can give a pleasant feeling to the user's skin and the like.
摘要:
A novel phosphobetaine is disclosed. This compound is very excellence in that it exerts a conditioning effect of imparting a good feel to the skin or hair, is excellent in humidifying properties, is available at a low price, and thus it is highly usable in detergents, cosmetics, a bathing preparation and the like. A detergent composition, a cosmetic, and a bathing preparation each containing the phosphobetaine are also disclosed.
摘要:
The present invention relates to an amine derivative represented by the following general formula (1): ##STR1## wherein R.sup.2 and R.sup.3 mean individually an alkyl or alkenyl group which may have --OH and has 1-24 carbon atoms, A denotes an alkylene or alkenylene group which may have at least one --OH, --COOH or --SO.sub.3 H and has 1-6 carbon atoms, y.sup.1 is --COOH, --SO.sub.3 H or --OSO.sub.3 H, y.sup.2 means --OH, --OSO.sub.3 H or --OCO--A--COOH, n stands for a number of 0 or 1, and p is an integer of 1-8, or a salt or quaternized product thereof, and a detergent composition containing such a compound. This compound is low in irritativeness to the skin and hair and excellent in foamability, and can give a pleasant feeling to the user's skin and the like.
摘要:
The present invention relates to an amine derivative represented by the following general formula (1): ##STR1## wherein R.sup.2 and R.sup.3 mean individually an alkyl or alkenyl group which may have --OH and has 1-24 carbon atoms, A denotes an alkylene or alkenylene group which may have at least one --OH, --COOH or --SO.sub.3 H and has 1-6 carbon atoms, Y.sup.1 is --COOH, --SO.sub.3 H or --OSO.sub.3 H, Y.sup.2 means --OH, --OSO.sub.3 H or --OCO--A--COOH, n stands for a number of 0 or 1, and p is an integer of 1-8, or a salt or quaternized product thereof, and a detergent composition containing such a compound. This compound is low in irritativeness to the skin and hair and excellent in foamability, and can give a pleasant feeling to the user's skin and the like.
摘要:
A cosmetic composition comprises:(A) a nonionic amphipathic compound having in the molecule thereof at least one branched alkyl or alkenyl group having 10-36 carbon atoms and at least three hydroxyl groups, and having a lamellar liquid crystal structure itself at 25.degree. C. and at 50.degree. C. or higher; and(B) a compound represented by formula (1): ##STR1## wherein R.sup.1 is a hydrogen atom, a lower alkyl group or a group ##STR2## R.sup.2 is a hydrogen atom, a methyl group or a methoxy group; R.sup.3 is a direct bond or a saturated or unsaturated divalent hydrocarbon group having 1 to 3 carbon atoms; each Y and each Z are independently hydrogen atoms or hydroxyl groups; and p, q and r are each independently integers of 0 to 5, excepting the case where all of p, q and r are zero and Z is H, and the case where all of p, q and r are zero, R.sup.1 is H and Z is OH.
摘要:
A process for preparing 2-hydroxy-2, 5, 5, 9-tetramethyldecalyl ethanol of formula (II): ##STR1## which comprises reducing 3a, 6, 6, 9a-tetramethyldecahydro-naphto[2, 1-b]furan-2(1H)-one of formula (I): ##STR2## with an alkali metal boron hydride in the presence of a hydroxyl ether compound.
摘要:
The invention provides derivatives of bornane-3-spiro-1'-cyclopentane with woody note scent useful as a base component in perfumery formulations which comprises those having a substituting group selected from a methoxyl, ethoxyl, formyloxyl and acetoxyl groups or two of substituting groups being either a hydroxyl group and a methyl group or a hydroxyl group and an ethyl group at the 2-position synthesized by any of the reactions of borane-3-spiro-1'-cyclopentan-2--ol or bornane-3-spiro-1'-cyclopentan-2-one with any of the reagents selected in accordance with the substituting group(s) to be introduced.The invention also provides perfumery compositions containing the above.
摘要:
Disclosed herein is a process for producing an alcohol or an amine by reducing a compound having a formyl, keto, nitro, oxirane, ester, nitrile, amide or halogenated carboxyl group with an alkali metal boro-hydride in the presence of a compound having a hydroxyl group and ether linkage. According to the present invention, a functional group having a great steric hindrance can be reduced, and a corresponding alcohol or amine can efficiently be produced under very mild conditions on an industrial scale.
摘要:
The present invention relates to polyvalent metal salts of a phosphoric diester represented by formula (1) and organo(poly)siloxanes modified with a polyvalent metal salt of a phosphoric diester having the structural units represented by formulae (9) and (10): ##STR1## wherein R.sup.1 represents a C1 to C20 linear or branched alkyl group, R.sup.2 and R.sup.4 are the same or different and independently represent a C2 to C3 linear or branched alkylene group, R.sup.3 represents a C3 to C20 linear or C5 to C20 branched alkylene group, A represents a group --COO-- or --O--, x and y are the same or different from each other and independently represent an integer of 0 to 10, L represents a C1 to C40 linear or branched alkyl group or a group, R.sup.1 --(OR.sup.2).sub.x --A--R.sup.3 (OR.sup.4).sub.y -- wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, A, x and y have the same meaning as defined herein before, M represents a divalent or polyvalent metal atom, and m represents the same value as the valence of M.
摘要:
The present invention relates to organo(poly)siloxanes modified by phosphates (including alkali metal salts thereof or the like) suitable as a component of cosmetics, and to a process for the manufacture of organo(poly)siloxanes modified by phosphates (including alkali metal salts thereof or the like) comprising reacting an organo(poly)siloxane having a group HO--(R.sup.4 O).sub.q --R.sup.5' --OR.sup.6).sub.r -- in its molecular chain, wherein R.sup.4 -R.sup.6 are alkylene groups, with an oxyhalogenated phosphorus; and further reacting it with an alkaline solution. These phosphate-modified organo(poly)siloxanes can stably emulsify silicone oils commonly used as cosmetic raw materials, irrespective of temperatures, and exhibit excellent compatibility with polar components and good foaming capability, so that they are suitable as a component of cosmetics such as skin cosmetics, skin detergents, hair cosmetics, hair detergents, and the like.