Bisai A - Search Results

1

Total Synthesis of (+)- and (-)-Calycanthine by Means of Thio-Urea-Catalyzed Sequential Michael Reactions of Bis-oxindoles.

Khatua A, Jana D, Nandy M, Shyamal P, Bisai A. Khatua A, et al. Among authors: bisai a. J Org Chem. 2024 Apr 5;89(7):4792-4801. doi: 10.1021/acs.joc.4c00019. Epub 2024 Mar 28. J Org Chem. 2024. PMID: 38544463

2

Acid-catalyzed reactions of 3-hydroxy-2-oxindoles with electron-rich substrates: synthesis of 2-oxindoles with all-carbon quaternary center.

Kinthada LK, Ghosh S, De S, Bhunia S, Dey D, Bisai A. Kinthada LK, et al. Among authors: bisai a. Org Biomol Chem. 2013 Sep 25;11(40):6984-93. doi: 10.1039/c3ob41482e. Org Biomol Chem. 2013. PMID: 24057328

3

Concise total syntheses of (±)-mesembrane and (±)-crinane.

Das MK, De S, Shubhashish, Bisai A. Das MK, et al. Among authors: bisai a. Org Biomol Chem. 2015 Mar 28;13(12):3585-8. doi: 10.1039/c5ob00183h. Org Biomol Chem. 2015. PMID: 25698179

4

Highly chemoselective synthesis of dimeric 2-oxindoles with a C-3/C-5' linkage via Friedel-Crafts alkylations of 2-oxindoles with 3-hydroxy-2-oxindoles.

Babu KN, Kinthada LK, Ghosh S, Bisai A. Babu KN, et al. Among authors: bisai a. Org Biomol Chem. 2015 Nov 21;13(43):10641-55. doi: 10.1039/c5ob01670c. Org Biomol Chem. 2015. PMID: 26340696

5

Total Synthesis of (±)-Taiwaniaquinol F and Related Taiwaniaquinoids.

Kakde BN, Kumari P, Bisai A. Kakde BN, et al. Among authors: bisai a. J Org Chem. 2015 Oct 16;80(20):9889-99. doi: 10.1021/acs.joc.5b01345. Epub 2015 Sep 25. J Org Chem. 2015. PMID: 26389707

6

Unified Approach to the Spiro(pyrrolidinyl-oxindole) and Hexahydropyrrolo[2,3-b]indole Alkaloids: Total Syntheses of Pseudophrynamines 270 and 272A.

De S, Das MK, Bhunia S, Bisai A. De S, et al. Among authors: bisai a. Org Lett. 2015 Dec 4;17(23):5922-5. doi: 10.1021/acs.orglett.5b03082. Epub 2015 Nov 24. Org Lett. 2015. PMID: 26600374

7

Approach to Merosesquiterpenes via Lewis Acid Catalyzed Nazarov-Type Cyclization: Total Synthesis of Akaol A.

Kakde BN, Kumar N, Mondal PK, Bisai A. Kakde BN, et al. Among authors: bisai a. Org Lett. 2016 Apr 15;18(8):1752-5. doi: 10.1021/acs.orglett.6b00446. Epub 2016 Mar 30. Org Lett. 2016. PMID: 27028314

8

Synthesis of 2-oxindoles via 'transition-metal-free' intramolecular dehydrogenative coupling (IDC) of sp(2) C-H and sp(3) C-H bonds.

Kumar N, Ghosh S, Bhunia S, Bisai A. Kumar N, et al. Among authors: bisai a. Beilstein J Org Chem. 2016 Jun 8;12:1153-1169. doi: 10.3762/bjoc.12.111. eCollection 2016. Beilstein J Org Chem. 2016. PMID: 27559367 Free PMC article.

9

Synthesis of 2-Oxindoles Sharing Vicinal All-Carbon Quaternary Stereocenters via Organocatalytic Aldol Reaction.

De S, Das MK, Roy A, Bisai A. De S, et al. Among authors: bisai a. J Org Chem. 2016 Dec 16;81(24):12258-12274. doi: 10.1021/acs.joc.6b02195. Epub 2016 Dec 7. J Org Chem. 2016. PMID: 27978733

10

FeCl₃-Catalyzed Allylation Reactions onto 3-Hydroxy-2-oxindoles: Formal Total Syntheses of Bis-cyclotryptamine Alkaloids, (±)-Chimonanthine, and (±)-Folicanthine.

Kinthada LK, Medisetty SR, Parida A, Babu KN, Bisai A. Kinthada LK, et al. Among authors: bisai a. J Org Chem. 2017 Aug 18;82(16):8548-8567. doi: 10.1021/acs.joc.7b01232. Epub 2017 Aug 7. J Org Chem. 2017. PMID: 28718647

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