ChemInform Abstract: Fe‐Catalyzed Hydroalkylation of Olefins with para‐Quinone Methides.

Magnesium-Mediated Umpolung Carboxylation of p-Quinone Methides with CO2

“…1 H NMR (400 MHz, CDCl 3 ): δ 7.58 (d, J = 8.0 Hz, 2H), 7.46 (d, J = 8.0 Hz, 2H), 7.13 (s, 2H), 5.22 (s, 1H), 4.99 (s, 1H), 1.40 (s, 18H) ppm. 13 C{ 1 H} NMR (100 MHz, CDCl 3 ): δ 174.4, 148.9, 138.7, 137.3, 125.6 (q, J = 33 Hz), 125. 1, 124.1, 122.1, 121.5 (q, J = 3.5 Hz), 124.2−116.1 (q, J = 273 Hz), 52.6, 31.3, 27.3 ppm.…”

“…1 H NMR (400 MHz, CDCl 3 ): δ 7.30−7.28 (m, 1H), 7.14−7.12 (m, 3H), 7.09−7.05 (m, 1H), 6.99− 6.95 (m, 1H), 5.21 (s, 1H), 4.93 (s, 1H), 1.41 (s, 18H) ppm. 13 Acid (2f). Isolated yield: 76% (91 mg) as a white solid (eluent: petroleum ether/EtOAc = 1:1).…”

“…1 H NMR (400 MHz, CDCl 3 ): δ 7.23 (d, J = 9.6 Hz, 1H), 7.16 (s, 2H), 6.99 (d, J = 7.2 Hz, 1H), 6.87 (d, J = 7.6 Hz, 2H), 5.17 (s, 1H), 5.16 (s, 1H), 3.83 (s, 3H), 1.41 (s, 18H) ppm. 13 C{ 1 H} NMR (100 MHz, CDCl 3 ): δ 179.0, 157. 1, 153.3, 136.1, 129.3, 128.6, 128.3, 127.2, 126.1, 120.7, 110.5, 55.6, 51.2, 34.5, 30.4 Acid (2L).…”

“…1 H NMR (400 MHz, CDCl 3 ): δ 7.24 (t, J = 7.2 Hz, 1H), 7.17 (s, 2H), 6.98−6.87 (m, 2H), 6.81 (d, J = 8.0 Hz, 1H), 5.17 (s, 1H), 4.91 (s, 1H), 3.77 (s, 3H), 1.41 (s, 18H) ppm. 13 C{ 1 H} NMR (100 MHz, CDCl 3 ): δ 179.0, 159.8, 153.3, 140.2, 136.1, 129.6, 128.3, 125.5, 121.1, 114.6, 112.8, 57.1, 55.3, 34.5, 30.4 Acid (2m). Isolated yield: 88% (97 mg) as a pale yellow solid (eluent: petroleum ether/EtOAc = 2:1).…”

“…1 H NMR (400 MHz, CDCl 3 ): δ 7.26−7.24 (m, 2H), 7.14 (s, 2H), 6.87 (d, J = 8.4 Hz, 2H), 5.16 (s, 1H), 4.86 (s, 1H), 3.86−3.84 (m, 4H), 3.15−3.12 (m, 4H), 1.40 (s, 18H) ppm. 13 C{ 1 H} NMR (100 MHz, CDCl 3 ): δ 178. 9, 153.2, 150.4, 1360, 130.3, 129.5, 128.9, 125.4, 115.8, 67.0, 56.25 49.4, 34.5, 30.4 424.2493;found, 424.2490.…”