[Sudhir09]

Anthranillic acid, isopentyl nitrite and 9-bromo Anthracene react via benzyne intermediate to give the desired product 9-bromo triptycene as given in Vogel's organic synthesis book on page 834 of fifth edition.
Please somebody help me with work-up steps as I could not understand.

[wildfyr]

Could you provide the full workup text described there? I don't have this book.

And also some of your own thoughts are necessary before someone will help you on this forum.