반응 #45429

ord-fabe84145ad840b4b3c077c5acb259a2

반응 방정식

Nc1ncc(CO)c2scc(Br)c12
solution
Nc1ncc(CO)c2scc(Br)c12
(4-amino-3-bromothieno[3,2-c]pyridin-7-yl)methanol
Nc1ncc(C=O)c2scc(Br)c12
desired product
수율 89.0%
Nc1ncc(C=O)c2scc(Br)c12
4-amino-3-bromothieno[3,2-c]pyridine-7-carbaldehyde
수율 89.0%

용매

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    여과filtered through diatomaceous earth (Celite®)
  2. 2
    세척The pad was washed with THF and dichloromethane
  3. 3
    농축the combined filtrates were concentrated

실험 절차

A solution of Example 277E (1 g, 3.86 mmol) in THF (100 mL) was treated with MnO2 (2.66 g, 42.1 mmol), stirred overnight at room temperature, and filtered through diatomaceous earth (Celite®). The pad was washed with THF and dichloromethane and the combined filtrates were concentrated to provide 0.88 g (89% yield) of the desired product. MS (ESI(+)) m/e 256.8, 258.8 (M+H)+.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US07737160B2uspto-grants-2010_06