Ethyne functionalized meso-phenothiazinyl-phenyl-porphyrins: synthesis and optical properties of free base versus protonated species

Supplementary Materials: Figure S1. 1H-NMR spectrum of compound 2a, Figure S2. 13C-NMR spectrum of compound 2a, Figure S3. (1H-1H) COSY spectrum of compound 2a, Figure S4. (1H-13C) HMQC spectrum of compound 2a, Figure S5. 1H-NMR spectrum of compound 2b, Figure S6. 13C-NMR spectrum of compound 2b, Figure S7. 1H-NMR spectrum of compound 2e, Figure S8. 13C-NMR spectrum of compound 2e, Figure S9. 1H-NMR spectrum of compound 2f, Figure S10. 13C-NMR spectrum of compound 2f, Figure S11. (1H-1H) COSY spectrum of compound 2f, Figure S12. (1H-13C) HMQC spectrum of compound 2f, Figure S13. 1H-NMR spectrum of compound 2i, Figure S14. 13C-NMR spectrum of compound 2i, Figure S15. HRMS (APCI+) spectrum of compound 2b, Figure S16. HRMS (APCI+) spectrum of compound 2e, Figure S17. HRMS (APCI+) spectrum of compound 2f, Figure S18. HRMS (APCI+) spectrum of compound 2j.