Photochemistry of nucleoside transport inhibitor 6-S-benzylated thiopurine ribonucleosides. Implications for a new class of photoaffinity labels
摘要:
Photochemistry of the nucleoside transport inhibitor 6-[(4-nitrobenzyl)thio]-9-(beta-D-ribofuranosyl)purine (NBMPR, 1) yielded products from the initial homolytic cleavage of the benzyl-sulfur bond. Photoreduction of the nitro group also occurred to a minor extent. The quantum yield for the disappearance of 1 was approximately 0.04. Several photoproducts and secondary photoproducts were identified and confirmed by synthesis. Irradiation of 6-(benzylthio)-9-(beta-D-ribofuranosyl)purine (BMPR, 3) also resulted in the formation of products from benzyl-sulfur cleavage with a quantum yield of approximately 0.01.
[EN] OTIC FORMULATIONS FOR DRUG-INDUCED OTOTOXICITY<br/>[FR] FORMULATIONS OTIQUES POUR L'OTOTOXICITÉ INDUITE PAR UN MÉDICAMENT
申请人:OTONOMY INC
公开号:WO2021087408A1
公开(公告)日:2021-05-06
Provided herein are methods for preventing and/or reducing the severity of drug induced ototoxicity. Provided herein are methods for recovery from hearing loss due to drug-induced ototoxicity.