Above conversion involves schmidt reaction.
You mean 4-(pyren-1-yl)butanoic acid !
Here
---Datta, S. K. et al. J. Chem. Soc (C) 1970, 2058.
---Y CONRAD SCHUERCH, JR.,~J AND ERNEST H. HUNTRES (attachment)
Good luck
Thank you sir...
kindly suggest the best HPLC method development attempts
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