Piperazine → 4-Chloro-2-(piperazin-1-yl)benzonitrile

HRID 317

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HRID 317 반응식
C1CNCCN1.N#Cc1ccc(Cl)cc1Br>C1COCCO1.O=C(/C=C/c1ccccc1)/C=C/c1ccccc1.O=C(/C=C/c1ccccc1)/C=C/c1ccccc1.O=C(/C=C/c1ccccc1)/C=C/c1ccccc1.O=C([O-])[O-].[Cs+].[Cs+].[Pd].[Pd].c1ccc(P(c2ccccc2)c2ccc3ccccc3c2-c2c(P(c3ccccc3)c3ccccc3)ccc3ccccc23)cc1>N#Cc1ccc(Cl)cc1N1CCNCC1

참가 물질

7

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온도
90 °C

실험 절차

Tris(dibenzylideneacetone)dipalladium (0) (43.4 mg, 0.05 mmol) and rac-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl (59.0 mg, 0.09 mmol) were added to a mixture of 2-bromo-4-chlorobenzonitrile (205 mg, 0.95 mmol), Cesium carbonate (463 mg, 1.42 mmol) and Piperazine (163 mg, 1.89 mmol) in dioxane (3 mL). Reaction vessel was placed in an oil bath set to 90 °C 2.45pm. LCMS o/n shows large product peak (222). Cooled, filtered through a silica plug, washing with EtOAc until filtrate is clear. Crude NMR is very messy, target deprioritized. Discarded.

출처 및 근거

ORD 기록
ord-124e8e40d3e54042af531dbb1d8d85d1
출처 데이터셋
750 AstraZeneca ELN dataset
원본 링크
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