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RS resolution, n.s. no separation of the enantiomers possible, n.d. no detection possible, N-TFA N-trifluoracetyl, gd gas-phase derivatisation with dimethylformamide dimethylacetal DMF-DMA.

RS resolution, n.s. no separation of the enantiomers possible, n.d. no detection possible, N-TFA N-trifluoracetyl, gd gas-phase derivatisation with dimethylformamide dimethylacetal DMF-DMA.

Fig. 1 Structures of amino acids with 2 to 6 carbon atoms hitherto identified in the Murchison meteorite (Bredehoft and Meierhenrich 2007)
Murchison Meteorite
Fig. 2 Structures of amino acids hitherto identified in the Murchison meteorite with 6, 7, and 9-carbon atoms. There is a report of one "8-carbon alkanoic acid" in the literature, but it is not known, which isomer was observed (Bredehoft and Meierhenrich 2007)
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