Reaktion #601272

ord-23cf6da05916443e9d5b8c820721d82b

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    SonstigeThe reaction was flushed with hydrogen gas
  2. 2
    FiltrationThe reaction was filtered
  3. 3
    Einengenconcentrated in vacuo

Vorschrift

To a solution of 2-tert-butoxy-2-(1-(4-chlorophenyl)-7-(3-hydroxy-3-methylbut-1-ynyl)-3-methylnaphthalen-2-yl)acetic acid (8 mg, 0.017 mmol) in EtOH (1 mL) was added rhodium on alumina (2 mg). The reaction was flushed with hydrogen gas and then stirred under and hydrogen atmosphere for 1 h. The reaction was filtered and concentrated in vacuo to give 7 mg of the titled compound. 1H-NMR: 400 MHz, (CD3OD) δ: 7.68 (d, J=8 Hz, 1H), 7.63 (m, 1H), 7.61 (s, 1H), 7.53 (m, 2H), 7.30 (m, 2H), 7.05 (s, 1H), 5.12 (s, 1H), 2.65 (m, 2H), 2.59 (s, 3H), 1.66 (m, 2H), 1.19 (s, 6H), 0.96 (s, 9H). HPLC (Kinetex 2.6u, 50×4.6 mm, 2-100% MeCN/H2O+0.05% HOAc, 4.0 min run): tR (min)=3.52.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US09102614B2uspto-grants-2015_08