Organocatalytic [3 + 3] Annulation of Pyrazolinone and Chromone–Indandione Derivatives: Access to Spiropyrazolone-Fused Tetrahydroxanthones

Journal:
Organic Letters
Published:
DOI:
10.1021/acs.orglett.6c01712
Affiliations:
2
Authors:
5
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Institutions Authors Share
National Taiwan Normal University (NTNU), Taiwan
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