正丁醇置于硫化氢体系中,180.0 °C,833.51 Mpa 条件下,反应生成 二丁基硫醚 参考文献:Reactions Of Hydrogen Sulfide With Various Organic Compounds At High Pressures1 标题:Reactions Of Hydrogen Sulfide With Various Organic Compounds At High Pressures1 摘要: DOI:10.1021/jo01134A023
专利号:US-4158673-A 优先权日:1976-10-11 标 题 :Process for the synthesis of bis(alkyl sulphide)-decaborane (12) 发明人:DAZORD JACQUES L; MONGEOT HENRI M; GUILLEVIC GILDAS J; CUEILLERON JEAN F 权利人:FRANCE ETAT 摘要:The invention relates to a process for the synthesis of bis(alkyl sulphide)-decaboranes (12). n This synthesis is characterized in that a decahydrodecaborate (2-) salt of the general formula M 2 B 10 H 10 , in which M represents a positive radical, is treated with a mixture comprising a strong oxygen-containing acid and an alkyl sulphide of the formula R 2 S, in which R is a lower alkyl radical. In a preferred procedure, the said mixture is a solution of a strong oxygen-containing acid which is saturated with an alkyl sulphide. n The bis(alkyl sulphide)-decaboranes (12) are especially useful in the synthesis of certain carboranes.
专利号:US-2024309024-A1 优先权日:2023-03-14 标题 :Direct synthesis of alkenylhalosilanes 发明人:LEWIS KENRICK MARTIN; ZHU YANJUN; BYRNE CHRISTOPHER M 权利人:MOMENTIVE PERFORMANCE MAT INC 摘要:A process for the direct synthesis of alkenylhalosilane monomers. Forming a slurry of liquid and copper-activated silicon from fresh silicon, cyclone fines and/or fine dust from silicon grinding, ultrafines and/or spent contact mass from the Direct Synthesis of alkylhalosilanes and arylhalosilanes, in a thermally stable solvent. Reacting the silanes by agitating the slurry with at least one unsaturated aliphatic or cycloaliphatic organohalide of the formula R1X, and optionally an organohalosilane and/or hydrogen halide, in the presence of a polymerization inhibiting Lewis base additive, at a reaction time, temperature and pressure effective to produce alkenylhalosilanes having the formulae, R1SiHX2, R12SiHX, R13SiX, R1SiX3, and R12SiX2 or mixtures thereof.
专利号:US-2024051918-A1 优先权日:2022-08-10 标 题 :Sequential and independent synthesis of mercaptans and asymmetrical sulfides in a single reactor 发明人:LASSEN KENNETH M; NWAGWU UGOCHUKWU; HASENBERG DANIEL M 权利人:CHEVRON PHILLIPS CHEMICAL CO LP 摘要:The present disclosure generally relates to processes to produce a mercaptan and an asymmetrical sulfide utilize stacked bed catalyst systems containing CoMo and NiMo, and these processes demonstrate a synergistic reduction in the amount of ethylene, methyl mercaptan, ethyl mercaptan, and H2S in product mixtures. In aspects, the conversion of limiting reactants in the synthesis of asymmetrical sulfides unexpectedly remain high under increased flow rates through the catalyst bed, and under reduced temperatures and pressures. In further aspects, reactor systems configured for the independent synthesis of mercaptans and asymmetrical sulfides in a single fixed bed catalyst vessel are also disclosed as a simplification of existing reactor systems employing separate reactors for separate mercaptan and sulfide syntheses.
专利号:US-2023312617-A1 优先权日:2020-07-25 标题 :Process for synthesis of organosilicon compounds from halosilanes 发明人:DOLAI SUKANTA; BHAT SHREEDHAR; TARAFDAR GOURAV 权利人:MOMENTIVE PERFORMANCE MAT INC 摘要:A process for synthesis of an organosilicon compound is provided herein. Also, novel organosilicon compounds prepared by the present process is provided herein. The process comprises the reaction of a halosilane with an organofunctional alkyl halide in the presence of a metal catalyst, a promoter, and an optional co-catalyst. The process provides an efficient synthetic route to produce organosilicon compounds. The process also allows synthesis of organosilicon compounds with a plurality of different functional groups.
专利号:US-12157751-B2 优先权日:2021-05-12 标题 :Process for the synthesis of oligomeric siloxane having sulfone moiety, and silicon-containing compounds having sulfone moiety 发明人:SINGHAL PRAVEEN KUMAR; TARAFDAR GOURAV; RAMESH APEKSHA 权利人:MOMENTIVE PERFORMANCE MAT INC 摘要:There is provided herein a process for the synthesis of sulfonyl silanes. There is also provided herein various sulfenylated and sulfonylated silicon-containing compounds made by the process.
专利号:US-3978140-A 优先权日:1974-09-23 标题 :Process for the preparation of carbinols 发明人:LANE CLINTON FISHER; MYATT HAL LESLIE 权利人:ALDRICH BORANES INC 摘要:Organic compounds containing a carboxylic acid or carboxylic acid anhydride group are reduced when contacted with an alkali metal borohydride and a boron trihalide in a liquid medium in which diborane is soluble in the form of a labile borane adduct. Hydrolysis of the reaction mixture then provides a useful synthesis of the corresponding carbinols. n The alkali metal borohydride-boron trihalide reagent may either be preformed and reacted subsequently with an organic compound containing a carboxylic acid or anhydride group, or the alkali metal borohydride-boron trihalide reagent may be produced in the presence of an organic compound containing a carboxylic acid or anhydride group. This development makes it possible to synthesize a wide variety of carbinols which are valuable and useful intermediates in organic synthesis.
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合成参考文献
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