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Thomas H Tugwell

Explore the profile of Thomas H Tugwell including associated specialties, affiliations and a list of published articles. Areas
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Recent Articles
1.
Chen M, Knox C, Madhusudhanan M, Tugwell T, Liu C, Liu P, et al.
Nature . 2024 May; 631(8020):328-334. PMID: 38782036
Concerted nucleophilic substitution, known as S2 reaction, is a fundamental organic transformation used in synthesis to introduce new functional groups and construct carbon-carbon and carbon-heteroatom bonds. S2 reactions typically involve...
2.
Lyu H, Tugwell T, Chen Z, Kukier G, Turlik A, Wu Y, et al.
Nat Chem . 2023 Oct; 16(2):269-276. PMID: 37783725
1,2-Azaborines represent a unique class of benzene isosteres that have attracted interest for developing pharmaceuticals with better potency and bioavailability. However, it remains a long-standing challenge to prepare monocyclic 1,2-azaborines,...
3.
Stepherson J, Ayala C, Tugwell T, Henry J, Fronczek F, Kartika R
Org Lett . 2016 Jun; 18(12):3002-5. PMID: 27265237
We report a new strategy toward the synthesis of highly functionalized carbazoles via 2-(silyloxy)pentadienyl cation intermediates, which were generated upon ionization of vinyl-substituted α-hydroxy silyl enol ethers under Brønsted acid...
4.
Villalpando A, Saputra M, Tugwell T, Kartika R
Chem Commun (Camb) . 2015 Sep; 51(81):15075-8. PMID: 26323232
We describe a strategy to chlorinate stereocomplementary acyclic aliphatic 1,3-diols using a mixture of triphosgene and pyridine. While 1,3-anti diols readily led to 1,3-anti dichlorides, 1,3-syn diols must be converted...