تفاعل #44506

ord-987490cbc12d43589b8c4a55fab12de9

المذيبات

ظروف التفاعل

الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    أخرىThe solvent was evaporated in vacuo
  2. 2
    أخرىthe residue was purified by flash column chromatography (hexanes; ethyl acetate 100:0 to 50:50)

الإجراء التجريبي

A solution of Example 8D (2.2 g, 5.0 mmoles) was taken in ethanol (8 mL) and 12M HCl (1 mL) was added. The reaction was stirred at room temperature for twelve hours. The solvent was evaporated in vacuo and the residue was purified by flash column chromatography (hexanes; ethyl acetate 100:0 to 50:50) to obtain the titled compound as a mixture of diastereomers.

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US07737137B2uspto-grants-2010_06