Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Jun Yong Kang"'
Autor:
Jeffrey Ash, Jun Yong Kang
Publikováno v:
Organic & Biomolecular Chemistry. 21:2370-2374
Thiophosphorylation of aza-o-QM and o-QM has been developed under mild conditions to synthesize functionalized thiophosphates.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6129b4824da487685083250e05862da0
https://doi.org/10.1039/d2ob02169b
https://doi.org/10.1039/d2ob02169b
Publikováno v:
The Journal of Organic Chemistry. 85:5087-5096
A reaction method is described for the one-step synthesis of 2-alkynylpyrimidines from 3,4-dihydropyrimidin-1H-2-thiones (DHPMs) via dehydrosulfurative Sonogashira cross-coupling with concomitant o...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::55ebc2330d72c0baf22fc92f0dae7dac
https://doi.org/10.1021/acs.joc.0c00091
https://doi.org/10.1021/acs.joc.0c00091
Autor:
Hai Huang, Jun Yong Kang
Publikováno v:
Synlett. 30:635-641
Organophosphonate analogues are important structural motifs that are present in bioactive natural products, pharmaceuticals, and agrochemicals. Because they are useful in a broad range of applications, much effort has focused on developing efficient
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e1e0aa404f593fc2bc7c9069f8321a69
https://doi.org/10.1055/s-0037-1611699
https://doi.org/10.1055/s-0037-1611699
Publikováno v:
Organicbiomolecular chemistry. 19(27)
An azide and transition metal-free method for the synthesis of elusive phosphonic, phosphinic, and phosphoric monoacids has been developed. Inert pentavalent P(V)-compounds (phosphonate, phosphinate, and phosphate) are activated by triflate anhydride
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d24694c77ce0721b11950307afe0afd4
https://pubmed.ncbi.nlm.nih.gov/34165127
https://pubmed.ncbi.nlm.nih.gov/34165127
Publikováno v:
Organic Letters. 20:4938-4941
A metal-, toxic chloride reagent-free activating strategy of various phosphates has been developed. This method enables the facile synthesis of functional phosphates such as alkyl phosphates, aza phosphates, thiophosphate, and mixed diaryl phosphates
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9fb7a965466b8d865be992499e35c7af
https://doi.org/10.1021/acs.orglett.8b02073
https://doi.org/10.1021/acs.orglett.8b02073
Publikováno v:
Angewandte Chemie. 130:6734-6738
A strategy for the direct functionalization strategy of inertial dialkyl phosphonates with hydroxy compounds to afford diverse mixed phosphonates with good yields and functional-group tolerance has been developed. Mechanistic investigations involving
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cb49529a2b512954749a9bf77189c9ae
https://doi.org/10.1002/ange.201802082
https://doi.org/10.1002/ange.201802082
Publikováno v:
Organic Letters. 20:2778-2781
A metal-free hydrophosphorylation of ynamides with diaryl phosphine oxides has been developed. A highly E-selective and β-regioselective hydrophosphorylation protocol has been established as a general method for the synthesis of diversely hydrophosp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::66320555643fd09d01e7f771c8255550
https://doi.org/10.1021/acs.orglett.8b01065
https://doi.org/10.1021/acs.orglett.8b01065
Autor:
Jun Yong Kang, Hai Huang
Publikováno v:
Organic Letters. 19:5988-5991
A new class of Brønsted acid catalysts based on N-heterocyclic phosphorodiamidic acids (NHPAs) has been developed. The NHPA catalyst promotes phospha-Michael addition reaction of trialkylphosphites to in situ generated ortho-quinone methides (o-QMs)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::307ffaefbcfd7d6409511b91373ae677
https://doi.org/10.1021/acs.orglett.7b03019
https://doi.org/10.1021/acs.orglett.7b03019
Autor:
Nagaraju Molleti, Jun Yong Kang
Publikováno v:
Organic Letters. 19:958-961
A mild, efficient method for the synthesis of diaryl diazaphosphonates via 1,6-hydrophosphonylation/aromatization of p-quinone methides (p-QMs) with N-heterocyclic phosphine-thioureas has been developed. This transformation proceeds without any addit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3db810d4d273edbf34450ce7ca094a95
https://doi.org/10.1021/acs.orglett.7b00261
https://doi.org/10.1021/acs.orglett.7b00261
Autor:
Jun Yong Kang, Hai Huang
Publikováno v:
Organic Letters. 19:544-547
An efficient oxidation-reduction condensation reaction of diazaphosphites with various nonacidic pronucleophiles in the presence of DIAD as a weak oxidant has been developed for carbon-heteroatom bond formation. This mild process affords structurally
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1db1f60936f18a88a3f9682161cd4575
https://doi.org/10.1021/acs.orglett.6b03709
https://doi.org/10.1021/acs.orglett.6b03709