网络呋喃;四氢呋喃 网络释义
呋喃分类: 化工原料 | 查看相关文献(pubmed) | 免费全文文献 详细解释:以下为句子列表:分享到: 赞助商链接 你知道它的英文吗? ·链霉素 ·强酸 ·升华水杨酸 ·周效磺胺 ·硫酸 ·硫化黄GC ·特级吸收剂 ·氟烟酞酯 你知道中文意思吗? ·TETRA HYDRO FURAN- THF ·tetraethyl ammonium ...
New poly:alkyl-tetra:hydro-furan derivsFuran derivs. of formula (I) are new. R1 and R2 = Me or Et; R3 = H or Me; R4 = 3-8C linear or branched alkyl.ZASLONA, ALEXANDER
Tetra:hydro-furan prodn. by 1,4-butane-diol dehydration - using catalyst comprising ammonium bi:sulphite or precursor 来自 掌桥科研 喜欢 0 阅读量: 3 申请(专利)号: DE19803003995 申请日期: 1980-02-04 公开/公告号: DE3003995A1 公开/公告日期: 1980-11-06 申请(专利权)人: SOCIETA'...
trichlorido(3,3′-di-tert-butyl-2′-hydroxy-5,5′,6,6′-tetramethyl-1,1′-biphenyl-2-olato-κO2)(tetrahydrofuran-κO)... JMTY Young Kim - 《Acta Crystallographica》 被引量: 0发表: 2017年 Crystal structures of fac-tricarbonylchlorido(6,6′-dihy...
英文别名:[(3S,5R)-5-(2,4-difluorophenyl)-5-(1,2,4-triazol-1-ylmethyl)tetra hydrofuran-3-yl]methyl 4-chlorobenzenesulfonate,2,5-Anhyd,D-threo-p,4-Chloro-benzenesulfonic acid 5-(2,4-difluoro-phenyl)-5-[1,2,4]triazol-1-ylmethyl-tetrahydro-furan-3-ylmethyl ester,(3S-cis)-4-Chlor...
英文名称:(2R,3R,4R,5R)-2-(benzoyloxyMethyl)-5-(5-broMo-4-chloro-7H-pyrrolo[2,3-d]pyriMidin-7-yl)tetra-hydrofuran-3,4-diyl dibenzoate CAS No.:952429-11-7 分子式:C32H23BrClN3O7 分子量:676.897926568985 国内供应商 (2R,3R,4R,5R)-2-(benzoyloxymethyl)-5-(5-bromo-4-chloro-7H-...
2,5-Diphenyl-3-morpholinofuran (1) reacts with bromine and trifluoroacetic acid, giving respectively 2-bromo and 2-hydro furylium salts (2,3). The 2-hydroxy furylium bromide (4) was obtained by reaction of cis-morpholino-1,2-dibenzoylethylene (5) with hydrogen bromide. The nmr spectra ...
Spectra and structure of small ring compounds. XXVIII. 2,3〥ihydrofuran and 2,3ヾihydrothiophene The low frequency Raman spectra for 2,3‐dihydrofuran and 2,3‐dihydrothiophene have been recorded in the region of the ring puckering vibrations. Only Δ... JR Durig,RO Carter,LA Carreira - ...
Part 1. The structure of pseudomonic acid A, a novel antibiotic produced by Pseudomonas fluorescens (2,3-epoxy-5-hydroxy-4-methylhexyl)-3,4-dihydroxytetra-hydropyran-2-yl]-3-methylbut-2-enoyloxy}nonanoic acid, has been established from n.m.r., mass spectral, and degradative studies of ...