SE177040C1 - - Google Patents

Info

Publication number
SE177040C1
SE177040C1 SE177040DA SE177040C1 SE 177040 C1 SE177040 C1 SE 177040C1 SE 177040D A SE177040D A SE 177040DA SE 177040 C1 SE177040 C1 SE 177040C1
Authority
SE
Sweden
Prior art keywords
methyl group
methyl
tetramethyl
dial
acid
Prior art date
Application number
Other languages
English (en)
Swedish (sv)
Publication date
Publication of SE177040C1 publication Critical patent/SE177040C1/sv

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/30Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/333Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
    • C07C67/343Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/52Esters of acyclic unsaturated carboxylic acids having the esterified carboxyl group bound to an acyclic carbon atom
    • C07C69/602Dicarboxylic acid esters having at least two carbon-to-carbon double bonds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
SE177040D SE177040C1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE177040T

Publications (1)

Publication Number Publication Date
SE177040C1 true SE177040C1 (enExample) 1961-01-01

Family

ID=38408840

Family Applications (1)

Application Number Title Priority Date Filing Date
SE177040D SE177040C1 (enExample)

Country Status (1)

Country Link
SE (1) SE177040C1 (enExample)

Similar Documents

Publication Publication Date Title
CA3141590C (en) Catalytic cannabinoid processes and precursors
Stork et al. The Stereochemistry of the SN2'Reaction. II1
EP2314580A1 (de) Verfahren zur Herstellung von synthetischen Cannabinoiden
CN104557572A (zh) 左旋沙丁胺醇中间体及左旋沙丁胺醇盐酸盐的合成方法
CN102108059A (zh) 一种琥珀酸多西拉敏的合成方法
CN102190565A (zh) 维生素a中间体十四碳醛的制备方法
CN102180774B (zh) 一种c-14烯醇醚的制备方法
SE177040C1 (enExample)
JP6054108B2 (ja) 光学活性2,3−ジヒドロファルネサールの製造方法
US2842599A (en) Carotenoids and intermediates therefor
CN104744449A (zh) 一种卡格列净半水合物及其单晶的制备方法
CN101219983A (zh) 一种改进的维生素a乙酸酯的制备方法
CN107857727B (zh) 一种(1r,2s)和(1s,2r)-贝达喹啉的制备方法
US2500444A (en) Uramidohomomeroquinene
CN107382882B (zh) 一种氯法齐明的精制方法
CN105152827A (zh) 芳基磺酸酯类底物与有机钛的交叉偶联反应
CN109232501A (zh) 一种4-对甲苯磺酸酯-2h-色烯的制备方法
DK150299B (da) Analogifremgangsmaade til fremstilling af 8-aminoalkyl-tetracyclo(4,3,0,02,4,03,7)nonanderivater
JPH0782246A (ja) アスタキサンチンの製法
JP4437012B2 (ja) ムスコンのアセタール付加体、その調製方法、並びに(±)−ムスコンの光学分割方法
CN109384814B (zh) 新型替诺福韦前药的纯化方法
NO128655B (enExample)
SE192444C1 (enExample)
DE60105729T2 (de) Verfahren zur Herstellung von Retinol und Zwischenprodukte für dieses Verfahren
Tedeschi et al. Isolation, characterization, and synthesis of trans-pilosine stereoisomers occurring in nature. Circular dichroism and mass spectral studies