Cell HEK293T Variables SM2, CT, R, S Product variables SM2, R Samples Abbreviation Mr, g*mol-1 Mass, g CC50, mM Starting materials Phenylboronic acid SM1 121.93 0.1220 3.072 1-Iodo-4-nitrobenzene SM2-1 249.01 0.2490 35.000 1-Bromo-4-nitrobenzene SM2-2 202.01 0.2020 4.000 1-Chloro-4-nitrobenzene SM2-3 157.55 0.1580 33.000 Catalysts Pd(OAc)2 CT-1 224.50 0.0022 1.096 PdCl2 CT-2 177.33 0.0018 0.724 Pd(acac)2 CT-3 304.64 0.0031 0.014 Reagents Na2CO3 R-1 105.99 0.1060 32.063 K2CO3 R-2 138.21 0.1382 32.360 Cs2CO3 R-3 325.82 0.3258 7.113 Solvents C2H5OH S-1 46.07 1.2630 607.700 NMP S-2 99.13 2.0600 192.500 Products 4-Nitro-1,1'-biphenyl P 199.21 0.1990 7.000 Byproducts NaI BP1-1-1 149.89 0.1500 80.103 NaBr BP1-2-1 102.89 0.1030 80.040 NaCl BP1-3-1 58.44 0.0580 75.567 KI BP1-1-2 166.00 0.1660 55.627 KBr BP1-2-2 119.01 0.1190 67.760 KCl BP1-3-2 74.55 0.0750 48.393 CsI BP1-1-3 259.81 0.2600 40.437 CsBr BP1-2-3 212.81 0.2130 58.418 CsCl BP1-3-3 168.36 0.1680 52.297 Na2B4O7*10H2O BP2-0-1 381.37 0.0760 46.313 K2B4O7*4H2O BP2-0-2 305.50 0.0600 24.583 Cs2B4O7*5H2O BP2-0-3 511.00 0.1020 13.927 H3BO3 BP3-0-0 61.84 0.0600 115.788