Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Daoqing Han"'
Publikováno v:
Tetrahedron: Asymmetry. 28:84-89
A variety of P -stereogenic organophosphorus compounds can be readily prepared by stereoretentive addition. The PMe 3 -catalyzed addition of optically active (−)MenthylO(Ph)P(O)H compounds to electron deficient alkenes occur stereospecifically, to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::65d17b7662cca18973ad69260cd0a09d
https://doi.org/10.1016/j.tetasy.2016.11.005
https://doi.org/10.1016/j.tetasy.2016.11.005
Publikováno v:
Advanced Synthesis & Catalysis. 356:765-769
A novel copper-catalyzed selective semihydrogenation of terminal alkynes using hypophosphorous acid as hydrogen donor took place efficiently to afford the corresponding alkenes in high yields. A broad range of substituted terminal aromatic and alipha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::035d9f6bd1803aaaac4b4b5fa3e8b546
https://doi.org/10.1002/adsc.201300916
https://doi.org/10.1002/adsc.201300916
Publikováno v:
Org. Biomol. Chem.. 12:3802-3807
An efficient metal-free aerobic oxidative C-N bond cleavage of tertiary amines has been developed to construct N-heterocycles using molecular oxygen as the sole oxidant with high atom efficiency, in which all of the three alkyl groups in tertiary ami
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ce731e2513d4630691698ae6e7fe06eb
https://doi.org/10.1039/c4ob00578c
https://doi.org/10.1039/c4ob00578c
Publikováno v:
Tetrahedron Letters. 56:5303-5305
A convenient and versatile method was developed for the preparation of 1,2-bisphosphorylethanes. Thus, in the presence of a catalytic amount of trimethylphosphine, a variety of >P(O)H compounds efficiently add to vinylphosphoryl compounds to produce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::87501e0e853a4d65dddf0fc92d1be18f
https://doi.org/10.1016/j.tetlet.2015.07.077
https://doi.org/10.1016/j.tetlet.2015.07.077
Publikováno v:
ChemInform. 47
A convenient and versatile method was developed for the preparation of 1,2-bisphosphorylethanes. Thus, in the presence of a catalytic amount of trimethylphosphine, a variety of >P(O)H compounds efficiently add to vinylphosphoryl compounds to produce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::78664e95ed9ba974e1cb458c1cbc1f6c
https://doi.org/10.1002/chin.201602169
https://doi.org/10.1002/chin.201602169
Publikováno v:
Bulletin of the Chemical Society of Japan. 87:400-402
Copper-catalyzed stereospecific oxidative dehydrocouplings of P(O)–H bonds with amines under air took place efficiently at room temperature to afford the corresponding amidophosphorus compounds in ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3eab1e3efe64b7061ddd146a38aa5176
https://doi.org/10.1246/bcsj.20130310
https://doi.org/10.1246/bcsj.20130310
Publikováno v:
ChemInform. 46
The atom-efficient one-pot synthesis succeeds using aromatic aldehydes and aromatic conjugated aldehydes, but fails using the corresponding aliphatic compounds or ketones.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ed67bee2dd1ff320116f2c04d1a6720
https://doi.org/10.1002/chin.201520228
https://doi.org/10.1002/chin.201520228
Autor:
Li-Biao Han, Tieqiao Chen, Yongbo Zhou, Daoqing Han, Yuqiang Xiang, Shuang-Feng Yin, Xiuling Chen
Publikováno v:
ChemInform. 46
A combination of dibromomethane and dimethylaniline as reagents is employed as source of HBr for the hydrobromination of alkynes to afford the Markovnikov-type vinyl bromides in good yields.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c3f4ea8f6ab7f933cf08d13fc79e3d6
https://doi.org/10.1002/chin.201501042
https://doi.org/10.1002/chin.201501042
Publikováno v:
Organic letters. 16(23)
An efficient one-pot synthesis of α-acyloxyphosphoryl compounds from aldehydes and hydrogen phosphoryl compounds has been developed using a facile base-mediated redox strategy. This redox transformation is applicable to synthesize a wide range of va
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ea5d0202c5658f697680dbbdee46d048
https://pubmed.ncbi.nlm.nih.gov/25398049
https://pubmed.ncbi.nlm.nih.gov/25398049
Publikováno v:
ChemInform. 45
Copper-catalyzed stereospecific oxidative dehydrocouplings of P(O)–H bonds with amines under air took place efficiently at room temperature to afford the corresponding amidophosphorus compounds in ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a088231260ccfc14aaf4880572207f21
https://doi.org/10.1002/chin.201441200
https://doi.org/10.1002/chin.201441200