반응 #1902012

ord-b1eda868f3b0479caeb4f973fd2367f3

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    기타The product is purified by silica gel chromatography

실험 절차

Analogously to the procedure of example 41A, 10.0 g (28.4 mmol) of the compound from example 26A are nitrated in 160 ml of trifluoroacetic acid and 40 ml of 70% strength nitric acid. The product is purified by silica gel chromatography using toluene and ethyl acetate in a gradient system.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US06878708B2uspto-grants-2005_04