CAS: 3003-84-7; 2-(Chloromethyl)Tetrahydrofuran

相似化合物

2322514-91-8 80506-21-4 98551-39-4

上下游产品

CAS号97-99-4 四氢糠醇 | CAS号821-09-0 4-戊烯-1-醇 | CAS号64818-35-5 pent-4-en-1-yl ... | CAS号67-56-1 甲醇 | CAS号60990-44-5 hydroperoxyde d... | CAS号120343-27-3 5-chloropentane... | CAS号7664-93-9 硫酸 | CAS号107071-79-4 8-pyridin-3-ylo... | CAS号57074-37-0 (Z)-4-癸烯-1-醇 | CAS号39928-72-8 5-(chloromethyl... | CAS号928-92-7 (E)-4-己烯-1-醇 | CAS号4795-29-3 2-四氢糠胺 | CAS号1906-96-3 2-(4-戊烯)丙二酸二乙酯 | CAS号21949-79-1 non-4-ynal | CAS号54844-65-4 (Z)-6-二十一碳烯-11-酮 | CAS号26116-10-9 2-[(四氢-2-呋喃)甲基]...

四氢糠醇置于t406石油添加剂,氯化亚砜体系中,用 二氯甲烷 用作溶剂,以91%的收率获得2-氯甲基四氢呋喃
参考文献:Thionyl Chloride-Benzotriazole In Methylene Chloride: A Convenient Solution For Conversion Of Alcohols And Carboxylic Acids Expeditiously Into Alkyl Chlorides And Acid Chlorides By Simple Titration
标题:Thionyl Chloride-Benzotriazole In Methylene Chloride: A Convenient Solution For Conversion Of Alcohols And Carboxylic Acids Expeditiously Into Alkyl Chlorides And Acid Chlorides By Simple Titration
摘要:在干燥的二氯甲烷中,以1:1等量混合的亚硫酰氯和苯并三唑溶液,在室温下能高效地将醇和羧酸分别转化为相应的烷基氯化物和酰氯,且通过简单的滴定法即可获得极佳的收率.
Doi:10.1055/s-1999-2943

专利信息

专利号:WO-2023286078-A1
优先权日:2021-07-13
标题:An improved process for the preparation of an intermediate of baloxavir morboxil
发明人：TALASANI SHYAM SUNDER REDDY; BUDIDETI SHANKAR REDDY; KOTTE RAJASHEKAR; SATTI VENKATA REDDY; MALA NAGENDRA; MUDDASANI PULLA REDDY; NANNAPANENI VENKAIAH CHOWDARY
权利人:NATCO PHARMA LTD
摘要:The present invention provides an improved process for the preparation of (12aR)-3,4,12,12a-tetrahydro-7-(phenylmethoxy)-1H-[1,4]oxazino[3,4-c] pyrido[2,1-f] [1,2,4]triazine-6,8-dione of Formula (I). Formula I which is a key intermediate in the synthesis of Baloxavir Morboxil of Formula (II).

专利号:US-4528195-A
优先权日:1978-02-01
标题:Imidazole derivatives and salts thereof, their synthesis and intermediates and pharmaceutical formulations
发明人：THOROGOOD PETER B
权利人:THOROGOOD PETER B
摘要:Pharmaceutical formulations comprising an imidazole (or pharmaceutically acceptable salt thereof) of formula: ##STR1## wherein (i) A is an aliphatic hydrocarbon residue of from 1 to 4 carbon atoms and R is a naphthyl, tetrahydronaphthyl, heterocyclyl, arylthio, arylalkylthio, aryloxy, arylalkyloxy, arylhydroxymethylene, arylcarbonyl, arylalkylcarbonyl, alkyloxy, alkylthio or a substituted cycloalkyl or cycloalkenyl group or n (ii) A is an --SO 2 -- group and R is aryl or heterocyclyl or n (iii) A is a chemical bond and R is a heterocyclyl or n Some of these imidazoles and salts are novel. n Methods of preparing the imidazoles are disclosed. The imidazoles and their salts are useful in the treatment or prophylaxis of thrombo-embolic conditions, shock and angina pectoris.

专利号:CN-116606208-A
优先权日:2023-05-30
标题:Synthesis method of active ingredient (Z)-9-dodecen-1-ol acetate of sex pheromone of Spodoptera frugiperda

专利号:CN-113666800-B
优先权日:2021-09-06
标 题:A kind of synthesis method of 4-pentyn-1-ol