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| Keywords: Strecker application.svg en Strecker synthesis application 2014-08-05 15 41 29 own using the publication cite journal Jeffrey T Kuethe Donald R Gauthier Jr Gregory L Beutner and Nobuyoshi Yasuda A Concise Synthesis of S -N-Ethoxycarbonyl-α-methylvaline 10 1021/jo7012862 2007 72 19 7469 “7472 The Journal of Organic Chemistry Krishnavedala other fields O + v w LaTeX latex \documentclass12pt border 3pt tikz class scrartcl multi false standalone \usepackage times \usepackageT1 fontenc \usepackagelatin1 inputenc \usepackage mathtools amssymb gensymb \usepackage pgfplots \pgfplotsset compat 1 12 \usetikzlibrary positioning calc arrows fit backgrounds decorations text shapes \usepackage chemfig chemmacros \renewcommand \familydefault \sfdefault \renewcommand \printatom1 \ensuremath \mathsf 1 \setatomsep 2 5em \setdoublesep 6ex \setarrowdefault 1 ultra thick \setbondstyle very thick cap but \definesubmol\nobond -0 6 draw none \usepackageamerican circuitikz \pagestyle empty \thispagestyle empty \begin document \renewcommand \baselinestretch 1 \begin tikzpicture thick > latex' \node n1 \schemestartwest \chemfig - -60O - 60 - -60 - 60 \arrow ->\parbox 3 5cm \small\chemfig NaCN\ NH_4Cl\ MgSO_4 \\\chemfig NH_3\ /\ MeOH \\ 30 \circ C/ 4 hrs \parbox 3 5cm \small2 L-tartaric acid\\MeOH rt 72hrs 2 5 \chemfig H_2N- 30 < 3 - -30C~ 0N <1 - -60 - 60 \arrow 0 0\+ \chemfig HOOC- 30 <2OH - -30 <6OH - 30COOH \arrow -> 0 \parbox 3cm \small\chemfig NaOH \ CH_2Cl_2 \\then \chemfig H_2SO_4 aq -90 \chemleft\subscheme \chemfig N \scriptstyle+ -3H - 190H -6H - 30 < 3 - -30C~ 0N <1 - -60 - 60 \arrow 0 -90 0 1 \chemfig HSO_4 \ominus \chemright \arrow -> 0 south \parbox 2 7cm \small1 100\degree C 20hrs\\2 \chemfig NaOH \\3 \chemfig EtOCOCl 0 north \parbox 2 7cm \small4 \chemfig HCl \\5 \chemfig DCH 180 1 95 \chemfig H-N \scriptstyle+ - -30H -1 6 ------ -6 6 ------ \chemfig EtO- 30 2O - -30N -6 0 3 draw noneH - 30 < 3 - -30 60O - -60O \ominus <1 - 60 - -60 \schemestop ; \end tikzpicture \end document cc-zero Uploaded with UploadWizard Strecker reaction | ||||
