반응 #2298623

ord-d07c5b8ca1024955b685f73fcfba7e93

반응 방정식

Cl.NNc1ncnc2c(Br)csc12
(7-bromothieno[3,2-d]pyrimidin-4-yl)hydrazine hydrochloride
Cl.NNc1ncnc2c(Br)csc12
(7-Bromothieno[3,2-d]pyrimidin-4-yl)hydrazine hydrochloride
O=Cc1cccnc1
3-pyridinecarboxaldehyde
Brc1csc2c(NN=Cc3cccnc3)ncnc12
3-pyridinecarboxaldehyde(7-bromothieno[3,2-d]pyrimidin-4-yl)hydrazone
수율 81.0%

용매

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    온도was heated
  2. 2
    온도at reflux for 4 hours
  3. 3
    여과the solid product was collected by vacuum filtration

실험 절차

A suspension of (7-bromothieno[3,2-d]pyrimidin-4-yl)hydrazine hydrochloride (168, 29 mg, 0.12 mmol) and 3-pyridinecarboxaldehyde (18 mg, 0.17 mmol) in ethanol (2 mL) was heated at reflux for 4 hours. After cooling to room temperature, the solid product was collected by vacuum filtration to yield 3-pyridinecarboxaldehyde(7-bromothieno[3,2-d]pyrimidin-4-yl)hydrazone (32 mg, 81% yield) as a pale yellow solid.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: USRE039267E1uspto-grants-2006_09