![The elimination reactions mainly involve three mechanism E1,E2 and E1cB. If the leaving group departs before beta-proton (H^Theta ion) then it is E1 mechanism. If proton is taken off first before leaving The elimination reactions mainly involve three mechanism E1,E2 and E1cB. If the leaving group departs before beta-proton (H^Theta ion) then it is E1 mechanism. If proton is taken off first before leaving](https://d10lpgp6xz60nq.cloudfront.net/physics_images/RES_CHM_ORM_IV_E03_109_Q01.png)
The elimination reactions mainly involve three mechanism E1,E2 and E1cB. If the leaving group departs before beta-proton (H^Theta ion) then it is E1 mechanism. If proton is taken off first before leaving
![Theoretical insights into the E1cB/E2 mechanistic dichotomy of elimination reactions - Organic & Biomolecular Chemistry (RSC Publishing) DOI:10.1039/C9OB02004G Theoretical insights into the E1cB/E2 mechanistic dichotomy of elimination reactions - Organic & Biomolecular Chemistry (RSC Publishing) DOI:10.1039/C9OB02004G](https://pubs.rsc.org/image/article/2019/OB/c9ob02004g/c9ob02004g-f1_hi-res.gif)
Theoretical insights into the E1cB/E2 mechanistic dichotomy of elimination reactions - Organic & Biomolecular Chemistry (RSC Publishing) DOI:10.1039/C9OB02004G
Evidence of a Borderline Region between E1cb and E2 Elimination Reaction Mechanisms: A Combined Experimental and Theoretical Study of Systems Activated by the Pyridine Ring | Journal of the American Chemical Society
![Dynamics Effects on an E2/E1cb Borderline Mechanism: Unimolecular Elimination of 2‐Aryl‐3‐chloro‐2‐R‐propanols - Itoh - 2011 - Chemistry – A European Journal - Wiley Online Library Dynamics Effects on an E2/E1cb Borderline Mechanism: Unimolecular Elimination of 2‐Aryl‐3‐chloro‐2‐R‐propanols - Itoh - 2011 - Chemistry – A European Journal - Wiley Online Library](https://chemistry-europe.onlinelibrary.wiley.com/cms/asset/dbbb7044-a9d1-4897-a23c-82f43ec72179/msch001.jpg)
Dynamics Effects on an E2/E1cb Borderline Mechanism: Unimolecular Elimination of 2‐Aryl‐3‐chloro‐2‐R‐propanols - Itoh - 2011 - Chemistry – A European Journal - Wiley Online Library
Borderline between E1cB and E2 Mechanisms. Chlorine Isotope Effects in Base-Promoted Elimination Reactions | The Journal of Organic Chemistry
![PDF] Evidence of a borderline region between E1cb and E2 elimination reaction mechanisms: a combined experimental and theoretical study of systems activated by the pyridine ring. | Semantic Scholar PDF] Evidence of a borderline region between E1cb and E2 elimination reaction mechanisms: a combined experimental and theoretical study of systems activated by the pyridine ring. | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/110188d9dfe2f0abea2f94500c27f075c8196b75/9-Figure6-1.png)
PDF] Evidence of a borderline region between E1cb and E2 elimination reaction mechanisms: a combined experimental and theoretical study of systems activated by the pyridine ring. | Semantic Scholar
![Merging of E2 and E1cb Reaction Mechanisms: A Combined Theoretical and Experimental Study - Mosconi - 2009 - European Journal of Organic Chemistry - Wiley Online Library Merging of E2 and E1cb Reaction Mechanisms: A Combined Theoretical and Experimental Study - Mosconi - 2009 - European Journal of Organic Chemistry - Wiley Online Library](https://chemistry-europe.onlinelibrary.wiley.com/cms/asset/03ccbc61-3941-4708-b391-9090d6540eb4/mfig000.jpg)