上下游产品
trans-2,2'-dihydroxychalcone 2-methyl-benzyl alcohol o-hydroxyacetophenone 2-(methoxymethoxy)benzaldehyde 2-(4-ox°Chroman-2-yl)phenyl phenylcarbamate 2-[3-(2-hydroxyphenyl)propyl]phenol 4-[1,3-Bis-(2-hydroxy-phenyl)-propyl]-2-[3-(2-hydroxy-phenyl)-propyl]-phenol 📜3-苯氧基丙腈置于2,2'-联吡啶,Palladium(II) Trifluoroacetate,三氟甲磺酸,氧气,三氟乙酸体系中,用 1,4-二氧六环,二甲基亚砜 用作溶剂,化学反应 16.0H,反应生成2-羟基黄烷酮
参考文献:通过钯(II)催化色胺酮与芳基硼酸的一锅β-芳基化反应合成黄酮.
标题:通过钯(II)催化色胺酮与芳基硼酸的一锅β-芳基化反应合成黄酮.
摘要:合宜地通过一锅二价的苯并二氢吡喃酮与芳基硼酸通过串联钯(II)催化合成了苯并二氢吡喃酮(一类具有化学未活化β位点的简单酮),合成了47种黄烷酮.该反应提供了一种以高达92%的收率获得各种黄烷酮(包括天然产物,如柚皮苷三甲醚)的新颖途径.
Doi:10.1021/acs.Joc.9B01162
海关参考信息
- 2902600000-乙苯
2905121000-正丙醇
2906210000-苄醇
2912110000-甲醛 - 💡 提示:海关信息按照顺序优先匹配,如需确认的海关信息,请参考相关资料。
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专利信息
专利号:US-2019314312-A1
优先权日:2016-07-11
标题 :Combination therapy to increase endogenous nitric oxide (no) synthesis
发明人:EREZ AYELET; STETTNER NOA
权利人:YEDA RES & DEV
摘要:Provided are uses of a therapeutically effective amount of citrulline for the manufacture of a medicament for treatment of a subject having an inflammatory bowel disease (IBD) and/or colon cancer. Also provided are pharmaceutical compositions comprising a therapeutic effective amount of citrulline and a therapeutically effective amount of a flavonoid for the treatment of an inflammatory bowel disease (IBD) and/or colon cancer and kits comprising same.
专利号:US-2013164265-A1
优先权日:2011-12-21
标题 :Skin care compositions
发明人:FLAVIN DANA; OBENLAND SIGRID
权利人:FLAVIN DANA; OBENLAND SIGRID
摘要:This invention provides compositions and methods of manufacturing such compositions that employ GRAS compounds which can act to promote the generation of stem, epidermal or other skin cells in the epidermis, activation of collagen synthesis, activation of hyaluronic acid synthesis, enhanced skin hydration, and dermal healing by stimulating stem cell and fibroblast migration to sites of needed repair. These compositions and methods are useful for rejuvenating the skin and for treating some skin-related aging or other dermal damaging conditions, including wrinkle reduction and treatment of minor dermal wounds.
专利号:US-2014328952-A1
优先权日:2011-12-21
标题:Topical compositions
发明人:FLAVIN DANA
权利人:FLAVIN DANA
摘要:This invention provides compositions and methods of manufacturing such compositions that employ GRAS compounds which can act to promote the generation of stem, epidermal or other skin cells in the epidermis, activation of collagen synthesis, activation of hyaluronic acid synthesis, enhanced skin hydration, and dermal healing by stimulating stem cell and fibroblast migration to sites of needed repair. These compositions and methods are useful for rejuvenating the skin and for treating some skin-related aging or other dermal damaging conditions, including wrinkle reduction and treatment of minor dermal wounds.
专利号:US-8790720-B2
优先权日:2011-12-22
标题:Compositions and methods for treating skin
发明人:RICHARDS JEANETTE ANTHEA; DAWSON THOMAS LARRY; COMBS MARY JANE; DUEVA-KOGANOV OLGA; KOGANOV MICHAEL
权利人:PROCTER & GAMBLE
摘要:The present invention relates to skin care compositions comprising blends of camellia and feverfew serum fractions and/or kelp and parsley serum fractions. The skin care compositions also comprise a dermatologically acceptable carrier. The invention also relates to methods for increasing melanin production in skin by topically applying the skin care composition to areas in order to stimulate one or more steps in melanin synthesis and/or interrupt an inflammatory cycle.