3-Methylisoxazolo[4,5-c]pyridine on reduction with BH3:THF gave, via the isolable complex , the tetrahydroisoxazolopyridine . The presence of two chlorine atoms at the 4 and 6 positions directed borane attact to the isoxazole ring, yielding the aminoethylpyridine . Both types of reduction ...
3-Methylisoxazolo[4,5-c]pyridine on reduction with BH3:THF gave, via the isolable complex , the tetrahydroisoxazolopyridine . The presence of two chlorine atoms at the 4 and 6 positions directed borane attact to the isoxazole ring, yielding the aminoethylpyridine . Both types of reduction ...
Enantioselective Reduction of Ketones by in situ Generated Borane and CBS Catalyst: Economical Alternative to BH3×THF. A Ford,S Woodward - 《Cheminform》 被引量: 0发表: 1999年 Enantioselective Reduction of Ketones by in situ Generated Borane and Cbs Catalyst: Economical Alternative to Bh3-Thf ...
A novel method for regioselective ring-opening reduction of 4,6-O-benzylidene hexopyranoside derivatives using CoCl2 and BH3*THF. Tetrahedron Lett. 48, 3103-3104 (2007).Tani, S.; Sawadi, S.; Kojima, M.; Akai, S.; Sato, K. A novel method for regiose- lective ring-opening reduction...
A plausible mechanism of reduction of the P=O bond by BH3-THF/Ti(Oi-Pr)(4) has been proposed. (C) 2021 Elsevier Ltd. All rights reserved.Sowa, SylwiaPietrusiewicz, K. MichalMarie Curie Sklodowska Univ Lublin Fac Chem Inst Chem Sci Dept Organ Chem 33 Gliniana St PL-20614 Lublin ...
·BH 3(R=THF,DMA)硼烷中与B相连的负电性氢能够全部与酚中与氧相连的正电性氢发生反应,生成含BO 3的硼酸酯和氢气,但NH 3·BH 3却不与酚发生反应.DMA·BH 3与间苯二酚反应生成聚合物.根据实验结果,我们推测随着与硼配位的路易斯碱的配位能力/碱性减弱(NH 3>DMA>THF),B-H活性增强,即R·BH 3与酚类...
The reaction is highly stereoselective and proceeds with predominant retention of configuration at the phosphorus atom. A plausible mechanism of reduction of the P=O bond by BH3-THF/Ti(Oi-Pr)4 has been proposed.doi:10.1016/j.tet.2021.132057Sylwia SowaK. Micha PietrusiewiczTetrahedron...
ChemInform Abstract: Reduction of N-Acylisatins with (BH3×THF) Complex.indolederivativesisoindolederivativesChemInform is a weekly ing Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform of an article which was published ...
Reduction of Pyrrolyl- and Indolylamides with BH3×THF: Cyclodeoxygenation versus Deoxygenation.doi:10.1002/chin.200912149WILEY‐VCH VerlagKelin LiJon A. Tunge
ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a "Full Text" option. The original article is trackable via the "...