File:Digitoxigeninretrosyntheticpieces.png

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Description The two initial sythons of Nakada's synthesis of digitoxigenin
Date
Source
Author
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Substance identification
This file contains an image or representation of, or data relating to, (6R,7R)-6-(2-bromoethyl)-7-(furan-3-yl)-6-methyl-1,4-dioxaspiro[4.4]nonane.
Error creating thumbnail: Unable to save thumbnail to destination
 International Chemical Identifiers (InChI)
 InChI=1/C14H19BrO3/c1-13(5-6-15)12(11-3-7-16-10-11)2-4-14(13)17-8​-9-18-14/h3,7,10,12H,2,4-6,8-9H2,1H3/t12-,13-/m1/s1
 InChI=1S/C14H19BrO3/c1-13(5-6-15)12(11-3-7-16-10-11)2-4-14(13)17-​8-9-18-14/h3,7,10,12H,2,4-6,8-9H2,1H3/t12-,13-/m1/s1
InChIKeys: XXNCPTRRNYOWOR-CHWSQXEVBS, XXNCPTRRNYOWOR-CHWSQXEVSA-N
Green tick.png These identifiers have been verified against the following sources:
InChI: ChemSpider
Substance identification
This file contains an image or representation of, or data relating to, (4aS,7S,8aS)-7-[tert-butyl(diphenyl)silyl]oxy-4a-methyl-1,5,6,7,8,8a-hexahydronaphthalen-2-one.
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 International Chemical Identifiers (InChI)
 InChI=1/C27H34O2Si/c1-26(2,3)30(24-11-7-5-8-12-24,25-13-9-6-10-14 ​-25)29-23-16-18-27(4)17-15-22(28)19-21(27)20-23/h5-15,17,21,23H,1​ 6,18-20H2,1-4H3/t21-,23+,27+/m1/s1
 InChI=1S/C27H34O2Si/c1-26(2,3)30(24-11-7-5-8-12-24,25-13-9-6-10-1 ​4-25)29-23-16-18-27(4)17-15-22(28)19-21(27)20-23/h5-15,17,21,23H,​ 16,18-20H2,1-4H3/t21-,23+,27+/m1/s1
InChIKeys: YGGDIROWPHRHNN-ZYVVXELTBM, YGGDIROWPHRHNN-ZYVVXELTSA-N
Green tick.png These identifiers have been verified against the following sources:
InChI: ChemSpider
Note: InChIs and name are for the enantiomer with specified (S)-stereochemistry at carbon-7 (the one used into the digitoxigenin sysnthesis)

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current14:45, 7 May 2008Thumbnail for version as of 14:45, 7 May 20081,827 × 650 (58 KB)Jkloecker (talk | contribs)
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