4,4-Dicyano-3-methyl-3-butenal dimethyl acetal → 4-Methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile

HRID 2185123노트

반응식

HRID 2185123 반응식
CO[CH:3](OC)[CH2:4][C:5]([CH3:11])=[C:6]([C:9]#[N:10])[C:7]#[N:8].C(C(C#N)=C(C)C=C[O:20]C)#N>O>[C:7]([C:6]1[C:9](=[O:20])[NH:10][CH:3]=[CH:4][C:5]=1[CH3:11])#[N:8]

참가 물질

4

반응물 2

HCID 99423034,4-Dicyano-3-methyl-3-butenal dimethyl acetalHCID 725894471,1-Dicyano-4-methoxy-2-methyl-1,3-butadiene

생성물 1

HCID 106067824-Methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile

시약·촉매·용매 1

HCID 962Water용매

실험 절차

treating the mixture of 4,4-dicyano-3-methyl-3-butenal dimethyl acetal and 1,1-dicyano-4-methoxy-2-methyl-1,3-butadiene so produced with a strong acid and water, to yield 3-cyano-4-methyl-2-pyridone

후처리

  1. additiontreating

출처 및 근거

ORD 기록
ord-49f676bd5f904e119001b3a83460dd71
출처 데이터셋
uspto-grants-2002_06
특허 번호
US06399781B1

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