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Practical Synthesis of 6-Amino-1-hydroxy-2,1-benzoxaborolane: A Key Intermediate of DNDI-6148.
Khairnar PV, Saathoff JM, Cook DW, Hochstetler SR, Pandya U, Robinson SJ, Satam V, Donsbach KO, Gupton BF, Jin LM, Shanahan CS. Khairnar PV, et al. Among authors: donsbach ko. Org Process Res Dev. 2024 Mar 29;28(4):1213-1223. doi: 10.1021/acs.oprd.4c00031. eCollection 2024 Apr 19. Org Process Res Dev. 2024. PMID: 38660377 Free PMC article.
Development of a Practical Synthesis of the 8-FDC Fragment of OPC-167832.
Gopalsamuthiram V, Ho DB, Peck CL, Natarajan V, Agrawal T, Burns JM, Bachert J, Cook DW, Stringham RW, Nelson R, Ahmad S, Gupton BF, Snead DR, McQuade DT, Vaidyanathan R, Donsbach K, Sieber JD. Gopalsamuthiram V, et al. ACS Omega. 2022 Feb 18;7(8):7223-7228. doi: 10.1021/acsomega.1c06996. eCollection 2022 Mar 1. ACS Omega. 2022. PMID: 35252712 Free PMC article.
Application of Chiral Transfer Reagents to Improve Stereoselectivity and Yields in the Synthesis of the Antituberculosis Drug Bedaquiline.
Robey JMS, Maity S, Aleshire SL, Ghosh A, Yadaw AK, Roy S, Mear SJ, Jamison TF, Sirasani G, Senanayake CH, Stringham RW, Gupton BF, Donsbach KO, Nelson RC, Shanahan CS. Robey JMS, et al. Among authors: donsbach ko. Org Process Res Dev. 2023 Oct 13;27(11):2146-2159. doi: 10.1021/acs.oprd.3c00287. eCollection 2023 Nov 17. Org Process Res Dev. 2023. PMID: 38025988 Free PMC article.
Synthesis of Chiral 1,2-Amino Alcohol-Containing Compounds Utilizing Ruthenium-Catalyzed Asymmetric Transfer Hydrogenation of Unprotected α-Ketoamines.
Mangunuru HPR, Terrab L, Janganati V, Kalikinidi NR, Tenneti S, Natarajan V, Shada ADR, Naini SR, Gajula P, Lee D, Samankumara LP, Mamunooru M, Jayaraman A, Sahani RL, Yin J, Hewa-Rahinduwage CC, Gangu A, Chen A, Wang Z, Desai B, Yue TY, Wannere CS, Armstrong JD 3rd, Donsbach KO, Sirasani G, Gupton BF, Qu B, Senanayake CH. Mangunuru HPR, et al. Among authors: donsbach ko. J Org Chem. 2024 May 3;89(9):6085-6099. doi: 10.1021/acs.joc.4c00045. Epub 2024 Apr 22. J Org Chem. 2024. PMID: 38648720
Practical and Scalable Two-Step Process for 6-(2-Fluoro-4-nitrophenyl)-2-oxa-6-azaspiro[3.3]heptane: A Key Intermediate of the Potent Antibiotic Drug Candidate TBI-223.
Cardoso FSP, Kadam AL, Nelson RC, Tomlin JW, Dahal D, Kuehner CS, Gudvangen G, Arduengo AJ 3rd, Burns JM, Aleshire SL, Snead DR, Qu F, Belmore K, Ahmad S, Agrawal T, Sieber JD, Donsbach KO. Cardoso FSP, et al. Among authors: donsbach ko. Org Process Res Dev. 2023 Jul 12;27(7):1390-1399. doi: 10.1021/acs.oprd.3c00148. eCollection 2023 Jul 21. Org Process Res Dev. 2023. PMID: 37496954 Free PMC article.