Réaction #160401

ord-f6bdef8cf8434753ad3dfc2eb44a53e4

Solvants

Conditions de réaction

Conditions détaillées
See reaction.notes.procedure_details.

Traitement

  1. 1
    FiltrationThe reaction mixture was filtered through a pad of celite with hot EtOAc
  2. 2
    Autrethe combined filtrate and washings dried
  3. 3
    Autreevaporated to a glass

Mode opératoire

A solution of 3-[(2-Azido-1-methyl-ethyl)-(4-methyl-cyclohexanecarbonyl)-amino]-5-phenyl-thiophene-2-carboxylic acid (8 mg, 0.19 mmol) in EtOH (0.2 ml) at 21°, was treated with 10% Pd/C (4 mg, 50% w/w) and stirred under an atmosphere of H2 for 1.5 h. The reaction mixture was filtered through a pad of celite with hot EtOAc and the combined filtrate and washings dried and evaporated to a glass to provide 3-[(2-Amino-1-methyl-ethyl)-(4-methyl-cyclohexanecarbonyl)-amino]-5-phenyl-thiophene-2-carboxylic acid (Compound 36). (7 mg, %); 1H NMR (300 MHz, Acetone-d6) 0.43-0.65 and 0.75-0.90 (m, 4H), 1.17-1.64 (m, 6H), 1.81-1.90 and 2.01-2.40 (m, 3H), 2.54 (bs, 1H), 3.00 (bs, 1H), 3.50 and 3.70 (bs, 1H), 7.20 (s, 1H), 7.22-7.25 and 7.29-7.34 (m, 3H), 7.58-7.62 (m, 2H).

Source

DOI: 10.6084/m9.figshare.5104873.v1Brevet: US08829030B2uspto-grants-2014_09