TY - JOUR A1 - Schmidt, Bernd A1 - Riemer, Martin A1 - Schilde, Uwe T1 - Chroman-4-ones via microwave-promoted domino claisen rearrangement-oxa-michael addition: Synthesis of tabchromones A and B JF - Synlett : accounts and rapid communications in synthetic organic chemistry N2 - Allyl phenyl ethers with a pendant enone substituent undergo, upon microwave irradiation, a domino sequence of Claisen rearrangement and 6-endo-trig-cyclization to furnish functionalized chroman-4-ones. The natural products tabchromones A and B were synthesized via this method. KW - cyclization KW - Michael addition KW - rearrangement KW - tandem reaction KW - Wacker reaction Y1 - 2014 U6 - https://doi.org/10.1055/s-0034-1379364 SN - 0936-5214 SN - 1437-2096 VL - 25 IS - 20 SP - 2943 EP - 2946 PB - Thieme CY - Stuttgart ER -