欧盟法规 ECHA物质 C&L通报
上下游产品 CAS号1078-19-9 6-甲氧基-1-萘满酮 | CAS号16420-13-6 二甲氨基一硫代甲酰氯 | CAS号74-88-4 碘甲烷 | CAS号575-44-0 1,6-二羟基萘 | CAS号75-09-2 二氯甲烷 | CAS号64299-68-9 3-(benzenesulfi... | CAS号59414-23-2 1-甲氧基-3-(三甲基硅氧基... | CAS号53473-35-1 5-oxo-5,6,7,8-t... | CAS号7252-82-6 3-(3-甲氧基苯基)丙-1-醇 | CAS号10516-71-9 3-(3-甲氧基苯基)丙酸 | CAS号3470-53-9 6-氨基-3,4-二氢-1(2H)-萘酮 | CAS号474-87-3 Δ8,9-脱氢雌酮 | CAS号144464-64-2 5-氧代-5,6,7,8-四氢... | CAS号144464-66-4 5-氧代-5,6,7,8-四氢... | CAS号90401-84-6 6-氰基-1-二氢萘酮 | CAS号211796-83-7 5-thiophen-2-yl... | CAS号22246-81-7 7-羟基-1,3,4,5-四氢... | CAS号28945-95-1 6-butoxy-3,4-di... | CAS号26673-31-4 6-氯-3,4-二氢萘-1(2H)-酮在 Lithium Hydroxide体系中,用 四氢呋喃,甲醇 作为反应溶剂,以18.7 Mg的收率获得产物6-羟基-1-四氢萘酮
参考文献:苯甲酸的脱羧羟基化
标题:苯甲酸的脱羧羟基化
摘要:在此,报道了第一个由苯甲酸合成苯酚的脱羧羟基化反应.该方法克服了与传统苯甲酸脱羧相关的挑战,甚至可以应用于后期功能化.
DOI:10.1002/anie.202108971
海关参考信息 2902600000-乙苯 2912110000-甲醛 2912120000-乙醛 2912210000-苯甲醛 💡 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。 详情请参考: 📖 海关编码查询和海关进出口税则
专利信息 专利号:CN-116490490-A 优先权日:2020-10-13 标题 :Process for the preparation of intermediates for the synthesis of sphingosine-1-phosphate receptor agonists 专利号:US-2024217935-A1 优先权日:2021-04-14 标 题 :Method for preparing intermediate for synthesis of sphingosine-1-phosphate receptor agonist 专利号:US-2024228441-A1 优先权日:2021-04-14 标 题 :Method for preparing intermediate for synthesis of sphingosine-1-phosphate receptor agonist 专利号:WO-2022220608-A1 优先权日:2021-04-14 标题 :Method for preparing intermediate for synthesis of sphingosine-1-phosphate receptor agonist 专利号:WO-2022220612-A1 优先权日:2021-04-14 标 题:Method for preparing intermediate for synthesis of sphingosine-1-phosphate receptor agonist 专利号:CN-116323563-A 优先权日:2020-10-13 标题 :Process for preparing intermediates useful in the synthesis of sphingosine-1-phosphate receptor agonists全部 工厂 研发
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主要参考文献 [参考文献]: H Sugihara, Et Al. Syntheses And Beta-Adrenoceptor Activities Of 2-Alkylamino-6-Hydroxy-5-Hydroxymethyl-1,2,3,4-Tetrahydro-1-Naphthalenols. Chem Pharm Bull (Tokyo). 1977 Nov;25(11):2988-3002. [参考文献]: Miriam Tomasch, Et Al. Novel Chalcone-Based Fluorescent Human Histamine H(3) Receptor Ligands As Pharmacological Tools. Front Syst Neurosci. 2012 Mar 26:6:14.
合成参考文献 摘要:L. B. Magnusson, C. Postmus and C. A. Craig, J. Am. Chem. Soc. 85, 1711 (1963).