Direkt zum Inhalt
Merck

Total synthesis of putative montamine and a proposed structural reassignment.

Organic & biomolecular chemistry (2014-07-24)
Lachlan M Blair, Elizabeth A Colby Davie, Jonathan Sperry
ZUSAMMENFASSUNG

The natural product montamine was originally assigned as a homodimer of moschamine linked by a N-N' bond at the serotonin side-chain. A total synthesis of the reported structure has shown this to be incorrect. Analysis of the spectroscopic data suggests that the dimerization site has been incorrectly assigned, and montamine is likely to be a 4,4'-bismoschamine natural product previously described in the literature.

MATERIALIEN
Produktnummer
Marke
Produktbeschreibung

Sigma-Aldrich
Methanol, suitable for HPLC, ≥99.9%
Sigma-Aldrich
Methanol, ACS reagent, ≥99.8%
Sigma-Aldrich
Dichlormethan, suitable for HPLC, ≥99.8%, contains amylene as stabilizer
Sigma-Aldrich
Dichlormethan, contains 40-150 ppm amylene as stabilizer, ACS reagent, ≥99.5%
Sigma-Aldrich
Dichlormethan, HPLC Plus, for HPLC, GC, and residue analysis, ≥99.9%, contains 50-150 ppm amylene as stabilizer
Sigma-Aldrich
Methanol, HPLC Plus, ≥99.9%
Sigma-Aldrich
Dichlormethan, anhydrous, ≥99.8%, contains 40-150 ppm amylene as stabilizer
Sigma-Aldrich
N,N-Dimethylacetamid, suitable for HPLC, ≥99.9%
Sigma-Aldrich
N,N-Dimethylacetamid, ReagentPlus®, 99%
Sigma-Aldrich
Methanol, anhydrous, 99.8%
Sigma-Aldrich
Cäsiumcarbonat, ReagentPlus®, 99%
Sigma-Aldrich
Natriumhydrid, 60 % dispersion in mineral oil
Sigma-Aldrich
Methanol, Laboratory Reagent, ≥99.6%
Sigma-Aldrich
Methanol, suitable for HPLC, gradient grade, suitable as ACS-grade LC reagent, ≥99.9%
Sigma-Aldrich
N,N-Dimethylacetamid, ReagentPlus®, ≥99%
Sigma-Aldrich
N,N-Dimethylacetamid, anhydrous, 99.8%
Sigma-Aldrich
Dichlormethan, ACS reagent, ≥99.5%, contains 40-150 ppm amylene as stabilizer
Sigma-Aldrich
Methanol, ACS spectrophotometric grade, ≥99.9%
Sigma-Aldrich
Natriumhydrid, dry, 90%
Sigma-Aldrich
Methanol, ACS reagent, ≥99.8%
Sigma-Aldrich
Methanol, Absolute - Acetone free
Sigma-Aldrich
Natriummethoxid -Lösung, 25 wt. % in methanol
Sigma-Aldrich
Natriummethoxid, reagent grade, 95%, powder
USP
Methylalkohol, United States Pharmacopeia (USP) Reference Standard
Sigma-Aldrich
Methanol, BioReagent, ≥99.93%
Sigma-Aldrich
Cäsiumcarbonat, 99.9% trace metals basis
Supelco
Methanol, analytical standard
Sigma-Aldrich
p-Toluolsulfonylchlorid, ReagentPlus®, ≥99%
Supelco
Methanol, Pharmaceutical Secondary Standard; Certified Reference Material
Supelco
Dichlormethan, Pharmaceutical Secondary Standard; Certified Reference Material