Table 1 in Structures and biological significance of lactarane sesquiterpenes from the European mushroom Russula nobilis

Table 1 Experimental (75.47 MHz, CD Cl) 13 C NMR resonances (δ) for compound 7a and russulanobilines A–C, and calculated 13 C NMR resonances (δ) for structures 13a, 14oia, 14ƥa, 2 2 C C 15oia, and 15ƥa. CarbonCompound 7aRussulanobiline A (12)Russulanobiline B (13)13a/ ΑδRussulanobiline C (14) a14 oia / Αδ 14ƥa/ Αδ15 oia / Αδ 15ƥa/ Αδ148.4f45.547.449.7/+2.346.949.4/+2.549.7/+2.849.0/+2.149.6/+2.7248.6 g52.742.647.3/+4.743.547.9/+4.550.2/+6.843.348.0/+4.650.2/+6.83147.336.339.845.4/+5.648.149.4/+2.459.2/+12.245.851.6/+4.659.2/+12.24112.7148.971.275.7/+4.5198.3200.8/+2.6197.6/ — 0.6198.1200.1/+1.9198.4/+0.25173.8171.672.274.2/+2.097.199.5/+2.498.0b/+0.997.0100.1/+3.098.9b/+1.86120.7123.8155.4156.0/+0.6144.5143.3/ — 1.1163.7 c /+19.2144.4144.0/ — 0.4163.8 c /+19.37160.7130.1124.4125.4/+1.0135.2135.1/ — 0.05123.9d/ — 11.3135.1136.0/+0.8123.1d/ — 12.1868.8131.5110.5109.2/ — 1.3112.8111.4/ — 1.1113.7/+1.1112.3111.8/ — 0.7114.0/+1.4947.2 g83.3160.4165.2/+5.2171.1178.8/+7.8181.9/+10.9170.9181.3/+10.3182.9/+11.91043.7f58.050.152.8/+2.750.954.5/+3.654.7/+3.850.854.6/+3.754.7/+3.81134.433.237.844.0/+6.237.442.4/+5.044.0/+6.737.142.8/+5.443.9/+6.61226.217.715.616.6/+1.013.014.5/+1.919.8/+7.212.215.0/+2.419.7/+7.11370.069.8174,8172.4/ — 2.4169.7169.9/+0.2165.1 e / — 4.6170.2/+0.5166.7e / — 3.01432.2h32.6f29.230.8/+1.629.031.4/+2.430.1/+1.128.930.1/+1.130.1/+1.11531.0h32.9f26.828.0/+1.226.427.7/+1.327.9/+1.526.327.6/+1.227.8/+1.4 a The pairs of signals are due to a C-5 epimeric mixture. b The calculated resonance refers to carbon C-13. c The calculated resonance refers to carbon C-7. d The calculated resonance refers to carbon C-6. e The calculated resonance refers to carbon C-5. f,g,h Assignments in the same vertical column can be interchanged.表1 化合物7a及红菇素A～C的实验碳-13核磁共振（¹³C NMR，75.47 MHz，氘代氯仿(CDCl₃)）化学位移(δ)，以及结构13a、14oia、14ƥa、15oia、15ƥa的计算碳-13核磁共振化学位移(δ)。 表格列依次为：碳位、化合物7a、红菇素A(12)、红菇素B(13)、13a/Δδ、红菇素C(14)a、14oia/Δδ、14ƥa/Δδ、15oia/Δδ、15ƥa/Δδ，具体数据如下： 1 148.4f 45.5 47.4 49.7/+2.3 46.9 49.4/+2.5 49.7/+2.8 49.0/+2.1 49.6/+2.7 2 48.6g 52.7 42.6 47.3/+4.7 43.5 47.9/+4.5 50.2/+6.8 43.3 48.0/+4.6 50.2/+6.8 3 147.3 36.3 39.8 45.4/+5.6 48.1 49.4/+2.4 59.2/+12.2 45.8 51.6/+4.6 59.2/+12.2 4 112.7 148.9 71.2 75.7/+4.5 198.3 200.8/+2.6 197.6/—0.6 198.1 200.1/+1.9 198.4/+0.2 5 173.8 171.6 72.2 74.2/+2.0 97.1 99.5/+2.4 98.0b/+0.9 97.0 100.1/+3.0 98.9b/+1.8 6 120.7 123.8 155.4 156.0/+0.6 144.5 143.3/—1.1 163.7c/+19.2 144.4 144.0/—0.4 163.8c/+19.3 7 160.7 130.1 124.4 125.4/+1.0 135.2 135.1/—0.05 123.9d/—11.3 135.1 136.0/+0.8 123.1d/—12.1 8 68.8 131.5 110.5 109.2/—1.3 112.8 111.4/—1.1 113.7/+1.1 112.3 111.8/—0.7 114.0/+1.4 9 47.2g 83.3 160.4 165.2/+5.2 171.1 178.8/+7.8 181.9/+10.9 170.9 181.3/+10.3 182.9/+11.9 10 43.7f 58.0 50.1 52.8/+2.7 50.9 54.5/+3.6 54.7/+3.8 50.8 54.6/+3.7 54.7/+3.8 11 34.4 33.2 37.8 44.0/+6.2 37.4 42.4/+5.0 44.0/+6.7 37.1 42.8/+5.4 43.9/+6.6 12 26.2 17.7 15.6 16.6/+1.0 13.0 14.5/+1.9 19.8/+7.2 12.2 15.0/+2.4 19.7/+7.1 13 70.0 69.8 174.8 172.4/—2.4 169.7 169.9/+0.2 165.1e/—4.6 170.2/+0.5 166.7e/—3.0 14 32.2h 32.6f 29.2 30.8/+1.6 29.0 31.4/+2.4 30.1/+1.1 28.9 30.1/+1.1 30.1/+1.1 15 31.0h 32.9f 26.8 28.0/+1.2 26.4 27.7/+1.3 27.9/+1.5 26.3 27.6/+1.2 27.8/+1.4 a 该组信号峰源于C-5位差向异构体混合物。 b 该计算化学位移对应C-13位碳。 c 该计算化学位移对应C-7位碳。 d 该计算化学位移对应C-6位碳。 e 该计算化学位移对应C-5位碳。 f、g、h 同一竖列的峰归属可互换。