摘要:
An efficient, simple, high yielding, eco-friendly process for the manufacture of tosylates quaternary ammonium salts of cinnamidoalkylamines and/or benzamidoalkylamines (Formula I) has been described. These compounds are substantive UV-absorbers. They are useful in making fabric care products and personal care products. The scope of this methodology has been demonstrated by converting water soluble organic sunscreen quaternary halides to their corresponding tosylates of Formula VI.
摘要:
Substantive UV-absorbing water-soluble quaternary salts of cinnamidoalkylamine of formula I. Hair, skin and fabric care compositions containing the compounds of formula I; wherein R1 represents up to four substituents, same or different, selected from H, halo, —OH, —NH2, —NO2, —OCH3, —N(CH3)2, alkyl groups containing up to 6 carbon atoms, alkoxy groups containing up to 6 carbon atoms, alkylamino or N,N-dialkylamino groups containing up to 6 carbon atoms; R2 is selected from hydrogen, alkyl group containing up to 6 carbon atoms; R3 and R4 are independently selected from benzyl, alkyl group containing up to 6 carbon atoms; n is an integer from 1 to 6; m is an integer from 1 to 10; X− is a counter anion of quaternary centres selected from halides including chloride, bromide, iodide and methane sulphonate and its derivatives such as trifluoro methane sulphonate, benzene sulphonates including its p-bromo, nitro and methyl derivative.
摘要:
An efficient, simple, high yielding, eco-friendly process for the manufacture of tosylates quaternary ammonium salts of cinnamidoalkylamines and/or benzamidoalkylamines (Formula I) has been described. These compounds are substantive UV-absorbers. They are useful in making fabric care products and personal care products. The scope of this methodology has been demonstrated by converting water soluble organic sunscreen quaternary halides to their corresponding tosylates of Formula VI.
摘要:
Disclosed herein is the process for the preparation of 1-(4-chlorophenyl)-5-isopropyl-biguanide hydrochloride (Proguanil hydrochloride), Formula-I, an antimalarial agent.
摘要:
Disclosed herein are pharmaceutical compositions comprising wet granulated bile acid sequestrants having the general Formula I shown, and their process of preparation. The present invention also discloses process for preparation of Colesevelam hydrochloride, an antilipemic agent.
摘要:
Highly effective vesicular compositions from UV-absorbing lipids are described in the present invention. Combination of UV-absorbing property and the vesicular delivery system results in higher levels of photoprotection to skin and hair. The vesicular compositions of the present invention are made from cationic UV-absorbing lipids of Formula I wherein, ArCO is selected from cinnamoyl, p-methoxy cinnamoyl, p-N,N-dimethylamino benzoyl and combinations thereof, R1 is selected from saturated or unsaturated alkyl group with carbons ranging from C10 to C22.
摘要:
Substantive UV absorbing organic-soluble quaternary salts of cinnamidoalkylamine are described. Hair, skin and fabric care compositions containing the compounds of formula I. wherein R1 is a substituent, selected from H, halo, —OH, —NH2, —NO2, —OCH3, —N(CH3)2, alkyl groups containing from 1 to 6 carbon atoms, alkoxy groups containing from 1 to 6 carbon atoms, alkylamino or N,N-dialkylamino groups containing from 1 to 6 carbon atoms; R2 is selected from hydrogen, alkyl group containing from 1 to 12 carbon atoms; R3 and R4 are independently selected from benzyl, alkyl group containing from 1 to 12 carbon atoms; n is an integer from 1 to 6; R5 is selected from an alkyl group containing from 8 to 22 carbon atoms; alkenyl groups containing from 8 to 22 carbon atoms; R7 is selected from bromo, chloro, nitro, methyl and ethyl groups.
摘要翻译:描述肉桂酰胺基胺的实质性UV吸收有机溶性季盐。 含有式I化合物的头发,皮肤和织物护理组合物,其中R1是选自H,卤素,-OH,-NH2,-NO2,-OCH3,-N(CH3)2,含1〜 6个碳原子,含有1至6个碳原子的烷氧基,含有1至6个碳原子的烷基氨基或N,N-二烷基氨基; R2选自氢,含1至12个碳原子的烷基; R 3和R 4独立地选自苄基,含有1至12个碳原子的烷基; n是1至6的整数; R5选自含有8-22个碳原子的烷基; 含有8-22个碳原子的烯基; R 7选自溴,氯,硝基,甲基和乙基。
摘要:
Substantive UV-absorbing water-soluble 2-hydroxy sulfobetaine of cinnamidoalkylamines of Formula I. Hair, skin and fabric care compositions containing the compounds of Formula I. wherein, R1 is a substituent, selected from H, halo, —OH, —NH2, —NO2, —OCH3, —N(CH3)2, alkyl groups containing from 1 to 6 carbon atoms, alkoxy groups containing from 1 to 6 carbon atoms, alkylamino or N,N-dialkylamino groups containing from 1 to 6 carbon atoms; R2 is selected from hydrogen, alkyl group containing from 1 to 12 carbon atoms; R3 and R4 are independently selected from benzyl, alkyl group containing from 1 to 12 carbon atoms, n is an integer from 1 to 6.
摘要翻译:含有式I的化合物的头发,皮肤和织物护理组合物,其中R 1是选自H,卤素,-OH,-NH 2,C 1 -C 6烷基的取代基, -NO 2,-OCH 3,-N(CH 3)2,含有1至6个碳原子的烷基,含有1至6个碳原子的烷氧基,含有1至6个碳原子的烷基氨基或N,N-二烷基氨基; R 2 选自氢,含有1至12个碳原子的烷基; R 3和R 4独立地选自苄基,含有1至12个碳原子的烷基,n为1至6的整数。