S1 SUPPLEMENTARY INFORMATION De-symmetrizing periodically grafted amphiphilic copolymers: Design, synthesis and generation of Janus folded chains Ramkrishna Sarkar a , E. Bhoje Gowd b , and S. Ramakrishnan* a a Department of Inorganic and Physical Chemistry, Indian Institute of Science, Bangalore- 560012, INDIA. b Material Sciences and Technology Division, CSIR-National Institute for Interdisciplinary Science and Technology (CSIR-NIIST), Thiruvananthapuram – 695019, Kerala, INDIA e-mail: raman@iisc.ac.in Table of content Title Page number Synthesis of intermediates and monomers S2-S9 Figure S1 S10 Figure S2 S11 Figure S3 S12 Figure S4 S13 Figure S5 S14 Figure S6 S15 Figure S7 S16 Figure S8 S17 Figure S9 S18 Figure S10 S19 Figure S11 S20 Figure S12 S21 Figure S13 S22 Figure S14 S22 Figure S15 S23 Figure S16 S23 Figure S17 S24 Figure S18 S25 Figure S19 S25 Figure S20 S26 Estimation of maximum inter- lamellar spacing S27 Electronic Supplementary Material (ESI) for Polymer Chemistry. This journal is © The Royal Society of Chemistry 2019