有機化學(xué)之消除反應(yīng)-資料下載頁
2025-01-15 22:32本頁面
【正文】 titution and elimination Substrate Weak base Weak nucleophile EtOH,MeOH,H2O Weak base Good nucleophile I,CH3COO, N3. CN, RS. Strong base, Good nucleophile, OH,MeO,EtO, Strong bulky base ,no good nucleophile (CH3)3CO. CH3X No reaction SN2 SN2 1176。 RX No reaction SN2 SN2 1176。 RX (Branched) No reaction SN2 2176。 RX SN1(E1) SN2 3176。 RX SN1(E1) SN1 Competition between substitution and elimination Substrate Weak base Weak nucleophile EtOH,MeOH,H2O Weak base Good nucleophile I,CH3COO, N3. CN, RS. Strong base, Good nucleophile, OH,MeO,EtO, Strong bulky base ,no good nucleophile (CH3)3CO. CH3X No reaction SN2 SN2 1176。 RX No reaction SN2 SN2 1176。 RX(Branched) No reaction SN2 E2 2176。 RX SN1(E1) SN2 3176。 RX SN1(E1) SN1 Competition between substitution and elimination Substrate Weak base Weak nucleophile EtOH,MeOH,H2O Weak base Good nucleophile I,CH3COO, N3. CN, RS. Strong base, Good nucleophile, OH,MeO,EtO, Strong bulky base ,no good nucleophile (CH3)3CO. CH3X No reaction SN2 SN2 1176。 RX No reaction SN2 SN2 1176。 RX(Branched) No reaction SN2 E2 2176。 RX SN1(E1) SN2 E2 3176。 RX SN1(E1) SN1 Competition between substitution and elimination Substrate Weak base Weak nucleophile EtOH,MeOH,H2O Weak base Good nucleophile I,CH3COO, N3. CN, RS. Strong base, Good nucleophile, OH,MeO,EtO, Strong bulky base ,no good nucleophile (CH3)3CO. CH3X No reaction SN2 SN2 1176。 RX No reaction SN2 SN2 1176。 RX(Branched) No reaction SN2 E2 2176。 RX SN1(E1) SN2 E2 3176。 RX SN1(E1) SN1 E2 Competition between substitution and elimination Substrate Weak base Weak nucleophile EtOH,MeOH,H2O Weak base Good nucleophile I,CH3COO, N3. CN, RS. Strong base, Good nucleophile, OH,MeO,EtO, Strong bulky base ,no good nucleophile (CH3)3CO. CH3X No reaction SN2 SN2 SN2 1176。 RX No reaction SN2 SN2 1176。 RX(Branched) No reaction SN2 E2 2176。 RX SN1(E1) SN2 E2 3176。 RX SN1(E1) SN1 E2 Competition between substitution and elimination Substrate Weak base Weak nucleophile EtOH,MeOH,H2O Weak base Good nucleophile I,CH3COO, N3. CN, RS. Strong base, Good nucleophile, OH,MeO,EtO, Strong bulky base ,no good nucleophile (CH3)3CO. CH3X No reaction SN2 SN2 SN2 1176。 RX No reaction SN2 SN2 E2 1176。 RX(Branched) No reaction SN2 E2 2176。 RX SN1(E1) SN2 E2 3176。 RX SN1(E1) SN1 E2 Competition between substitution and elimination Substrate Weak base Weak nucleophile EtOH,MeOH,H2O Weak base Good nucleophile I,CH3COO, N3. CN, RS. Strong base, Good nucleophile, OH,MeO,EtO, Strong bulky base ,no good nucleophile (CH3)3CO. CH3X No reaction SN2 SN2 SN2 1176。 RX No reaction SN2 SN2 E2 1176。 RX(Branched) No reaction SN2 E2 E2 2176。 RX SN1(E1) SN2 E2 3176。 RX SN1(E1) SN1 E2 Competition between substitution and elimination Substrate Weak base Weak nucleophile EtOH,MeOH,H2O Weak base Good nucleophile I,CH3COO, N3. CN, RS. Strong base, Good nucleophile, OH,MeO,EtO, Strong bulky base ,no good nucleophile (CH3)3CO. CH3X No reaction SN2 SN2 SN2 1176。 RX No reaction SN2 SN2 E2 1176。 RX (Branched) No reaction SN2 E2 E2 2176。 RX SN1(E1) SN2 E2 E2 3176。 RX SN1(E1) SN1 E2 Competition between substitution and elimination Substrate Weak base Weak nucleophile EtOH,MeOH,H2O Weak base Good nucleophile I,CH3COO, N3. CN, RS. Strong base, Good nucleophile, OH,MeO,EtO, Strong bulky base ,no good nucleophile (CH3)3CO. CH3X No reaction SN2 SN2 SN2 1176。 RX No reaction SN2 SN2 E2 1176。 RX (Branched) No reaction SN2 E2 E2 2176。 RX SN1(E1) SN2 E2 E2 3176。 RX SN1(E1) SN1 E2 E2
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鄂ICP備17016276號-1