@article {46336,
	title = {1,6-Conjugate-addition-induced [2+1] annulation of para-quinone methides and pyrazolones: synthesis of bis-spiro compounds with contiguous quaternary spiro-centers},
	journal = {Organic Letters},
	volume = {21},
	year = {2019},
	month = {OCT },
	pages = {7736-7740},
	type = {Article},
	abstract = {<p>A diastereoselective formal 1,6-conjugate-addition-mediated [2 + 1] annulation reaction using p-quinone methides and pyrazolones has been described. The corresponding bis-spiro[cyclohexadienone-cyclopropane-pyrazolone] compounds were obtained in very good yield under mild reaction conditions.</p>
},
	issn = {1523-7060},
	doi = {10.1021/acs.orglett.9b02641},
	author = {Kale, Someshwar B. and Jori, Popat K. and Thatikonda, Thanusha and Gonnade, Rajesh G. and Das, Utpal}
}
