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Results: 1-25 |
Results: 25
Stereoselective trans- and cis-dihydroxylations of 2H-pyrranyl and dihydropyridinyl heterocycles synthesized from formal [3+3]-cycloaddition reactions of alpha,beta-unsaturated iminium ions with 1,3-dicarbonyl equivalents
Authors: Zehnder, LR Wei, LL Hsung, RP Cole, KP McLaughlin, MJ Shen, HC Sklenicka, HM Wang, JS Zificsak, CA
Citation: Lr. Zehnder et al., Stereoselective trans- and cis-dihydroxylations of 2H-pyrranyl and dihydropyridinyl heterocycles synthesized from formal [3+3]-cycloaddition reactions of alpha,beta-unsaturated iminium ions with 1,3-dicarbonyl equivalents, ORG LETT, 3(14), 2001, pp. 2141-2144
A novel and highly stereoselective intramolecular formal [3+3] cycloaddition reaction of vinylogous amides tethered with alpha,beta-unsaturated aldehydes: A formal total synthesis of (+)-gephyrotoxin
Authors: Wei, LL Hsung, RP Sklenicka, HM Gerasyuto, AI
Citation: Ll. Wei et al., A novel and highly stereoselective intramolecular formal [3+3] cycloaddition reaction of vinylogous amides tethered with alpha,beta-unsaturated aldehydes: A formal total synthesis of (+)-gephyrotoxin, ANGEW CHEM, 40(8), 2001, pp. 1516
Evaluation of a new method to build geological models of fractured reservoirs calibrated to production data
Authors: Rawnsley, K Wei, LL
Citation: K. Rawnsley et Ll. Wei, Evaluation of a new method to build geological models of fractured reservoirs calibrated to production data, PETR GEOSCI, 7(1), 2001, pp. 23-33
A simple and effective soluble polymer-bound ligand for the asymmetric dihydroxylation of olefins: DHQD-PHAL-OPLG-OMe
Authors: Kuang, YQ Zhang, SY Wei, LL
Citation: Yq. Kuang et al., A simple and effective soluble polymer-bound ligand for the asymmetric dihydroxylation of olefins: DHQD-PHAL-OPLG-OMe, TETRAHEDR L, 42(34), 2001, pp. 5925-5927
Palladium-catalyzed reactions of aryl iodides with trimethylsilylacetylenes and disubstituted alkynes: the synthesis of diarylacetylenes and triarylethylenes
Authors: Wu, MJ Wei, LM Lin, CF Leou, SP Wei, LL
Citation: Mj. Wu et al., Palladium-catalyzed reactions of aryl iodides with trimethylsilylacetylenes and disubstituted alkynes: the synthesis of diarylacetylenes and triarylethylenes, TETRAHEDRON, 57(37), 2001, pp. 7839-7844
Recent advances in the chemistry of ynamines and ynamides
Authors: Zificsak, CA Mulder, JA Hsung, RP Rameshkumar, C Wei, LL
Citation: Ca. Zificsak et al., Recent advances in the chemistry of ynamines and ynamides, TETRAHEDRON, 57(36), 2001, pp. 7575-7606
Efficient preparations of novel ynamides and allenamides
Authors: Wei, LL Mulder, JA Xiong, H Zificsak, CA Douglas, CJ Hsung, RP
Citation: Ll. Wei et al., Efficient preparations of novel ynamides and allenamides, TETRAHEDRON, 57(3), 2001, pp. 459-466
InCl3-catalyzed direct aldol reactions of glyoxylic acid monohydrate and glyoxylates with various ketones: scope and limitations
Authors: Loh, TP Feng, LC Wei, LL
Citation: Tp. Loh et al., InCl3-catalyzed direct aldol reactions of glyoxylic acid monohydrate and glyoxylates with various ketones: scope and limitations, TETRAHEDRON, 57(19), 2001, pp. 4231-4236
Pigment epithelium-derived factor inhibits retinal and choroidal neovascularization
Authors: Mori, K Duh, E Gehlbach, P Ando, A Takahashi, K Pearlman, J Mori, K Yang, HS Zack, DJ Ettyreddy, D Brough, DE Wei, LL Campochiaro, PA
Citation: K. Mori et al., Pigment epithelium-derived factor inhibits retinal and choroidal neovascularization, J CELL PHYS, 188(2), 2001, pp. 253-263
Overexpression of KAI1 suppresses in vitro invasiveness and in vivo metastasis in breast cancer cells
Authors: Yang, XH Wei, LL Tang, C Slack, R Mueller, S Lippman, ME
Citation: Xh. Yang et al., Overexpression of KAI1 suppresses in vitro invasiveness and in vivo metastasis in breast cancer cells, CANCER RES, 61(13), 2001, pp. 5284-5288
Highly stereoselective formal [3+3] cycloaddition reactions of chiral vinylogous amides with alpha,beta-unsaturated iminiums
Authors: Sklenicka, HM Hsung, RP Wei, LL McLaughlin, WJ Gerasyuto, AI Degen, SJ
Citation: Hm. Sklenicka et al., Highly stereoselective formal [3+3] cycloaddition reactions of chiral vinylogous amides with alpha,beta-unsaturated iminiums, ORG LETT, 2(8), 2000, pp. 1161-1164
The first regioselective alpha-deprotonation and functionalization of allenamides. An application in intramolecular Pauson-Khand-type cycloadditions
Authors: Xiong, H Hsung, RP Wei, LL Berry, CR Mulder, JA Stockwell, B
Citation: H. Xiong et al., The first regioselective alpha-deprotonation and functionalization of allenamides. An application in intramolecular Pauson-Khand-type cycloadditions, ORG LETT, 2(18), 2000, pp. 2869-2871
Integration of discrete feature network methods with conventional simulator approaches
Authors: Dershowitz, B LaPointe, P Eiben, T Wei, LL
Citation: B. Dershowitz et al., Integration of discrete feature network methods with conventional simulator approaches, SPE R E ENG, 3(2), 2000, pp. 165-170
Radical additions to tricarbonyl[(1-4-eta)-2-methoxy-5-methylenecyclohexa-1,3-diene]iron
Authors: Wei, LL Lai, MC Ong, CW
Citation: Ll. Wei et al., Radical additions to tricarbonyl[(1-4-eta)-2-methoxy-5-methylenecyclohexa-1,3-diene]iron, TETRAHEDR L, 41(18), 2000, pp. 3407-3410
Water-accelerated aldol reaction of ketene silyl acetals with carbonyl compounds
Authors: Loh, TP Feng, LC Wei, LL
Citation: Tp. Loh et al., Water-accelerated aldol reaction of ketene silyl acetals with carbonyl compounds, TETRAHEDRON, 56(37), 2000, pp. 7309-7312
Three component synthesis of beta-amino carbonyl compounds using indium trichloride-catalyzed one-pot Mannich-type reaction in water
Authors: Loh, TP Liung, SBKW Tan, KL Wei, LL
Citation: Tp. Loh et al., Three component synthesis of beta-amino carbonyl compounds using indium trichloride-catalyzed one-pot Mannich-type reaction in water, TETRAHEDRON, 56(20), 2000, pp. 3227-3237
An efficient one-pot method for the large-quantitative production of radiopharmaceutical ligand : diazadioximes
Authors: Ding, HJ Huang, YF Tzeng, CC Yeh, SJ Wei, LL
Citation: Hj. Ding et al., An efficient one-pot method for the large-quantitative production of radiopharmaceutical ligand : diazadioximes, CHEM PHARM, 48(2), 2000, pp. 288-289
Lewis acid promoted hetero [2+2] cycloaddition reactions of aldehydes with10-propynyl-9(10H)-acridone. A highly stereoselective synthesis of acrylicacid derivatives and 1,3-dienes using an electron deficient variant of ynamine
Authors: Hsung, RP Zificsak, CA Wei, LL Douglas, CJ Xiong, H Mulder, JA
Citation: Rp. Hsung et al., Lewis acid promoted hetero [2+2] cycloaddition reactions of aldehydes with10-propynyl-9(10H)-acridone. A highly stereoselective synthesis of acrylicacid derivatives and 1,3-dienes using an electron deficient variant of ynamine, ORG LETT, 1(8), 1999, pp. 1237-1240
Formal cycloaddition reactions of vinylogous amides with alpha,beta-unsaturated iminiums. A strategy for constructing piperidinyl heterocycles
Authors: Hsung, RP Wei, LL Sklenicka, HM Douglas, CJ McLaughlin, MJ Mulder, JA Yao, LJ
Citation: Rp. Hsung et al., Formal cycloaddition reactions of vinylogous amides with alpha,beta-unsaturated iminiums. A strategy for constructing piperidinyl heterocycles, ORG LETT, 1(3), 1999, pp. 509-512
First stereoselective inverse demand [4+2] cycloaddition reactions of novel chiral allenamides with heterodienes. Preparation of highly functionalized 5-arylpyranyl heterocycles
Authors: Wei, LL Hsung, RP Xiong, H Mulder, JA Nkansah, NT
Citation: Ll. Wei et al., First stereoselective inverse demand [4+2] cycloaddition reactions of novel chiral allenamides with heterodienes. Preparation of highly functionalized 5-arylpyranyl heterocycles, ORG LETT, 1(13), 1999, pp. 2145-2148
Synthesis of dihydroxanthone derivatives and evaluation of their inhibitory activity against acetylcholinesterase: Unique structural analogs of tacrine based on the BCD-ring of arisugacin
Authors: Degen, SJ Mueller, KL Shen, HC Mulder, JA Golding, GM Wei, LL Zificsak, CA Neeno-Eckwall, A Hsung, RP
Citation: Sj. Degen et al., Synthesis of dihydroxanthone derivatives and evaluation of their inhibitory activity against acetylcholinesterase: Unique structural analogs of tacrine based on the BCD-ring of arisugacin, BIOORG MED, 9(7), 1999, pp. 973-978
Direct aldol reactions of glyoxylic acid monohydrate with ketones
Authors: Loh, TP Wei, LL Feng, LC
Citation: Tp. Loh et al., Direct aldol reactions of glyoxylic acid monohydrate with ketones, SYNLETT, (7), 1999, pp. 1059-1060
Inverse demand [4+2] cycloaddition reactions of allenamides: reactivity scopes of an electron deficient variant of allenamines
Authors: Wei, LL Xiong, H Douglas, CJ Hsung, RP
Citation: Ll. Wei et al., Inverse demand [4+2] cycloaddition reactions of allenamides: reactivity scopes of an electron deficient variant of allenamines, TETRAHEDR L, 40(38), 1999, pp. 6903-6907
Synthesis of a hydroxylated muricatacin analog related to squamocin
Authors: Tsai, SH Hsieh, PC Wei, LL Chiu, HF Wu, YC Wu, MJ
Citation: Sh. Tsai et al., Synthesis of a hydroxylated muricatacin analog related to squamocin, TETRAHEDR L, 40(10), 1999, pp. 1975-1976
A rare acid-promoted elimination of O-methyl oximes: A practical synthesisof 3-cyano-4-benzopyrones
Authors: Hsung, RP Zificsak, CA Wei, LL Zehnder, LR Park, F Kim, M Tran, TTT
Citation: Rp. Hsung et al., A rare acid-promoted elimination of O-methyl oximes: A practical synthesisof 3-cyano-4-benzopyrones, J ORG CHEM, 64(23), 1999, pp. 8736-8740
Risultati: 1-25 |