反応 #58536

ord-f62d7a9f220f47d0a980772f9f1b0335

溶媒

反応条件

詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    その他Next, the solvent was evaporated in vacuo

実験手順

A solution of the product from step c) (4.6 g, 12.6 mmol) in CH2Cl2 (63 ml) was treated with DMF (3-5 drops) and oxalyl chloride (2.4 g, 18.9 mmol) for 2 hours. Next, the solvent was evaporated in vacuo to give 4.04 g (100%) of the subtitle compound that was used without further purification.

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US07423056B2uspto-grants-2008_09