Kontham R - Search Results

1

Recent advances in the synthesis of oxaspirolactones and their application in the total synthesis of related natural products.

Thorat SS, Kontham R. Thorat SS, et al. Among authors: kontham r. Org Biomol Chem. 2019 Aug 7;17(31):7270-7292. doi: 10.1039/c9ob01212e. Org Biomol Chem. 2019. PMID: 31313792 Review.

2

Lewis acid catalyzed cascade annulation of alkynols with α-ketoesters: a facile access to γ-spiroketal-γ-lactones.

Kambale DA, Thorat SS, Pratapure MS, Gonnade RG, Kontham R. Kambale DA, et al. Among authors: kontham r. Chem Commun (Camb). 2017 Jun 21;53(49):6641-6644. doi: 10.1039/c7cc03668j. Epub 2017 Jun 6. Chem Commun (Camb). 2017. PMID: 28585651

3

Synthesis of Furo[2,3-b]pyran-2-ones through Ag(I)- or Ag(I)-Au(I)-Catalyzed Cascade Annulation of Alkynols and α-Ketoesters.

Thorat SS, Kataria P, Kontham R. Thorat SS, et al. Among authors: kontham r. Org Lett. 2018 Feb 2;20(3):872-875. doi: 10.1021/acs.orglett.7b04027. Epub 2018 Jan 22. Org Lett. 2018. PMID: 29356552

4

Bismuth(iii)-catalyzed cycloisomerization and (hetero)arylation of alkynols: simple access to 2-(hetero)aryl tetrahydrofurans and tetrahydropyrans.

Nakate AK, Pratapure MS, Kontham R. Nakate AK, et al. Among authors: kontham r. Org Biomol Chem. 2018 May 2;16(17):3229-3240. doi: 10.1039/c8ob00368h. Org Biomol Chem. 2018. PMID: 29663001

5

TiCl₄-n-Bu₃N-mediated cascade annulation of ketones with α-ketoesters: a facile synthesis of highly substituted fused γ-alkylidene-butenolides.

Palange MN, Gonnade RG, Kontham R. Palange MN, et al. Among authors: kontham r. Org Biomol Chem. 2019 Jun 12;17(23):5749-5759. doi: 10.1039/c9ob00649d. Org Biomol Chem. 2019. PMID: 31124555

6

Four-Step Total Synthesis of (+)-Yaoshanenolides A and B.

Thorat SS, Palange MN, Kontham R. Thorat SS, et al. Among authors: kontham r. ACS Omega. 2018 Jun 28;3(6):7036-7045. doi: 10.1021/acsomega.8b00701. eCollection 2018 Jun 30. ACS Omega. 2018. PMID: 31458866 Free PMC article.

7

Bismuth(III)-catalyzed bis-cyclization of propargylic diol-esters: a unified approach for the synthesis of [5,5]- and [6,5]-oxaspirolactones.

Kambale DA, Borade BR, Kontham R. Kambale DA, et al. Among authors: kontham r. Org Biomol Chem. 2021 Aug 5;19(30):6618-6622. doi: 10.1039/d1ob00974e. Org Biomol Chem. 2021. PMID: 34264253

8

Stereoselective Total Synthesis of (±)-Pleurospiroketals A and B.

Thorat SS, Rama Krishna G, Kontham R. Thorat SS, et al. Among authors: kontham r. J Org Chem. 2021 Oct 1;86(19):13572-13582. doi: 10.1021/acs.joc.1c01634. Epub 2021 Sep 21. J Org Chem. 2021. PMID: 34547199

9

Studies directed toward the synthesis of hedycoropyrans: total synthesis of des-hydroxy (-)-hedycoropyran B (ent-rhoiptelol B).

Kataria P, Nomula R, Kontham R. Kataria P, et al. Among authors: kontham r. Org Biomol Chem. 2022 Jan 5;20(2):444-463. doi: 10.1039/d1ob01972d. Org Biomol Chem. 2022. PMID: 34904991

10

Ready Access to Benzannulated [5,5]-Oxaspirolactones Using Au(III)-Catalyzed Cascade Cyclizations.

Mankad Y, Thorat SS, Das P, Rama Krishna G, Kontham R, Reddy DS. Mankad Y, et al. Among authors: kontham r. J Org Chem. 2022 Mar 4;87(5):3025-3041. doi: 10.1021/acs.joc.1c02843. Epub 2022 Feb 21. J Org Chem. 2022. PMID: 35188770

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