전자 철수 그룹 (Electron Withdrawal Group, EWG)
전자 밀도를 감소시켜 잠재적으로 특정 반응 단계를 가속화하거나 억제하는 치환기.
화학 원료를 구입해야하는 경우 요청 정보를 제출하여최신견적을받으십시오.
전자 철수 그룹 (Electron Withdrawal Group, EWG)의 학술 논문
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Effect of substitution on the 2+2 cycloaddition reaction of phenylpropanoids
화학 물질
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butane 1,4-di-(4-hydroxy)cinnamate
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DABCO-mediated [4+2] annulation of but-3-yn-2-one and activated ketones: Facile preparation of 2,3-dihydropyran-4-one
화학 물질
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2-p-tolyl-2-(trifluoromethyl)-2H-pyran-4(3H)-one
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Syntheses and radical scavenging activities of resveratrol derivatives
화학 물질
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Silane, [[4-bromo-5-[(1E)-2-[4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]phenyl]ethen yl]-1,3-phenylene]bis(oxy)]bis[(1,1-dimethylethyl)dimethyl-
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Diels-Alder cycloadditions: 3-(p-toluenesulfonyl)-2-propenal as dienophile
화학 물질
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3-endo-(p-Toluenesulfonyl)bicyclo<2.2.2>-oct-5-ene-2-exo-carbaldehyde
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Structure-activity relationships of arylbenzofuran H3 receptor antagonists
화학 물질
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4-(3-bromo-2-{2-[(2R)-2-methylpyrrolidin-1-yl]ethyl}-1-benzofuran-5-yl)benzonitrile
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Structure-activity relationship of new organic NLO materials based on push-pull azodyes. 1: Synthesis and molecular properties of the dyes
화학 물질
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Piperazine, 1-[4-[(4-nitrophenyl)azo]phenyl]-
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Correlation of antitumor activity and electron deficiency of nitrofuranylhydrazone compounds
화학 물질
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1-[(5-nitrofuran-2-yl)methylidene]-2-phenylhydrazine
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NUCLEOPHILIC FORMYLATION OF NITROARENES VIA VICARIOUS SUBSTITUTION OF HYDROGEN WITH TRISPHENYLTHIOMETHANE
화학 물질
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Benzene, 1-[bis(phenylthio)methyl]-2-chloro-4-nitro-
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The Effect of SiMe3 and SiEt3 Para Substituents for High Activity and Introduction of a Hydroxy Group in Ethylene Copolymerization Catalyzed by Phenoxide-Modified Half-Titanocenes
화학 물질
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2,6-diisopropyl-4-(biphenylmethyl)phenol
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Diels-alder reactivity of 1-alkoxyphenyl-3-trialkylsiloxy-1,3-dienes
화학 물질
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Silane, (1,1-dimethylethyl)dimethyl[[(2E)-1-methylene-3-(3,4,5-trimethoxyphenyl )-2-propenyl]oxy]-
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관련 항목
합성법
대항자
영역 선택
친지성
산율
MRI 파보
촉매
박층 크로마토그래피(TLC)
선택성
배기
친핵 시약.
파생상품
분자 도킹
동역학 연구
입체화학
선형을 합성하다
공간 저항
층석
질량 분석기(MS)
DABCO
약효단
친핵 플러스
환화
동역학
광화학 반응
친화력을 결합하다.
중합 반응
고효율 액상 크로마토그래피 분석
공동 멍에 덧셈
폴리페놀
수소 결합
고효율 액상 크로마토그래피
MRI(MRI)
보호기단
이중화
푸리에 변환 적외선 분광
MRI(MRI)
DFT(밀도 범서 이론)
제순
함께 멍에를 쓰다
검진
[4+2] Annulation
공간 효과
반응 메카니즘
전자 효과
UV-Vis 스펙트럼
순환 VA(CV)
반응 역학
Diels-Alder 반응
용매 효과