1,2-Wittig rearrangement
Chemical compound
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![1,2]-Wittig Rearrangement - an overview | ScienceDirect Topics](/imgres?imgurl=https://sdfestaticassets-us-east-1.sciencedirectassets.com/shared-assets/89/topics/reaxys/rf_1/m_rf_1.svg&imgrefurl=https://www.sciencedirect.com/topics/chemistry/1-2-wittig-rearrangement&h=273&w=630&tbnid=Tw-2mv7ecpN02M&q=1,2-Wittig+rearrangement&tbnh=59&tbnw=137&usg=AI4_-kTv9jm1rRLg2ozxZR1gxVTgan_Q0w&vet=1&docid=7gm-LizyZ_8aKM&sa=X&ved=2ahUKEwiBh9T1vdmFAxXSAHkGHacyAtIQ9QF6BAgAEAY)
![1,2]-Wittig Rearrangement](/imgres?imgurl=https://www.organic-chemistry.org/namedreactions/1,2-wi2.GIF&imgrefurl=https://www.organic-chemistry.org/namedreactions/1,2-wittig-rearrangement.shtm&h=122&w=402&tbnid=tA9sOwEQYXm5XM&q=1,2-Wittig+rearrangement&tbnh=38&tbnw=124&usg=AI4_-kTv0bUWnQpWV70tNAtVx5PSP_vRKQ&vet=1&docid=VC9SDuYtDnLvfM&sa=X&ved=2ahUKEwiBh9T1vdmFAxXSAHkGHacyAtIQ9QF6BAgAEAg)
![1,2] Wittig rearrangement. | Download Scientific Diagram](/imgres?imgurl=https://www.researchgate.net/publication/237088650/figure/fig4/AS:1014317382135809@1618843517573/1-2-Wittig-rearrangement.png&imgrefurl=https://www.researchgate.net/figure/1-2-Wittig-rearrangement_fig4_237088650&h=289&w=850&tbnid=yH9QRJd55I_qzM&q=1,2-Wittig+rearrangement&tbnh=49&tbnw=145&usg=AI4_-kSuIf3iGER4-YtWfIx2-H_lGG7-vg&vet=1&docid=Ua7R_SpQDKKnoM&sa=X&ved=2ahUKEwiBh9T1vdmFAxXSAHkGHacyAtIQ9QF6BAgAEAo)
A 1,2-Wittig rearrangement is a categorization of chemical reactions in organic chemistry, and consists of a 1,2-rearrangement of an ether with an alkyllithium compound. The reaction is named for Nobel Prize winning chemist Georg Wittig.
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