| Bromo-2-methylphenylisothiocyanate composition used for wound healing, comprises aniline, triethylamine, carbon disulfide, ethyl acetate, water, sodium bicarbonate, hydrogen peroxide, and potassium bromide | |
| 2024-11-27 | |
| 专利权人 | SINHA U B (SINH-Individual) ; BUPESH G (BUPE-Individual) ; RICHA K (RICH-Individual) ; PARTHASARATHY S (PART-Individual) ; GOGOI P P (GOGO-Individual) ; LONGKUMER P (LONG-Individual) ; SINGHA B (SING-Individual) ; WALLING B (WALL-Individual) ; BORUAH N (BORU-Individual) |
| 申请日期 | 2024-11-27 |
| 专利号 | IN202431092998-A |
| 成果简介 | NOVELTY - Bromo-2-methylphenylisothiocyanate composition comprises: 5-15 mmol aniline; 25-35 mmol triethylamine; 15-25 mmol carbon disulfide; 5-10 mL ethyl acetate; 5-10 mL water; 4-8 mmol sodium bicarbonate; 2-4 mmol hydrogen peroxide; and 4-8 mmol potassium bromide. USE - Bromo-2-methylphenylisothiocyanate composition used for wound healing (claimed). No biological data given. ADVANTAGE - The composition helps in accelerating tissue regeneration, and achieve complete healing of burn wounds in 21 days or less. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a process for synthesizing 4-bromo-2-methylphenylisothiocyanate, which involves: (a) mixing 5-15 mmol aniline and 25-35 mmol triethylamine in an ice-cooled mixture; (b) adding 15-25 mmol carbon disulfide dropwise to the mixture to form a dithiocarbamate salt; (c) stirring the reaction mixture at room temperature for 2 hours to allow precipitation of the dithiocarbamate salt; (d) filtering and washing the dithiocarbamate salt with a mixture of ethyl acetate and hexane to remove unreacted aniline and excess triethylamine; (e) drying the resultant dithiocarbamate salt in a vacuum desiccator; (f) forming an ice-cold suspension of 2-4 mmol dithiocarbamate salt in a biphasic solvent system of 5-10 mL ethyl acetate and 5-10 mL water; (g) adding 4-8 mmol sodium bicarbonate and a mixture of 2-4 mmol hydrogen peroxide and 4-8 mmol potassium bromide to the suspension; (h) stirring the suspension for 15-20 minutes to complete desulfurization and precipitation of sulfur; (i) separating the organic layer, drying it over anhydrous sodium sulfate, and concentrating it under reduced pressure; and (j) purifying the product using a short column of silica gel chromatography to obtain 4-bromo-2-methylphenylisothiocyanate. |
| IPC 分类号 | A61P-017/02 ; C07C-265/12 |
| 国家 | 印度 |
| 专业领域 | 医药卫生 |
| 语种 | 英语 |
| 成果类型 | 专利 |
| 文献类型 | 科技成果 |
| 条目标识符 | http://119.78.100.226:8889/handle/3KE4DYBR/14349 |
| 专题 | 中国科学院新疆生态与地理研究所 |
| 作者单位 | 1.SINHA U B (SINH-Individual) 2.BUPESH G (BUPE-Individual) 3.RICHA K (RICH-Individual) 4.PARTHASARATHY S (PART-Individual) 5.GOGOI P P (GOGO-Individual) 6.LONGKUMER P (LONG-Individual) 7.SINGHA B (SING-Individual) 8.WALLING B (WALL-Individual) 9.BORUAH N (BORU-Individual) |
| 推荐引用方式 GB/T 7714 | SINHA U B,BUPESH G,RICHA K,et al. Bromo-2-methylphenylisothiocyanate composition used for wound healing, comprises aniline, triethylamine, carbon disulfide, ethyl acetate, water, sodium bicarbonate, hydrogen peroxide, and potassium bromide. IN202431092998-A[P]. 2024. |
| 条目包含的文件 | 条目无相关文件。 | |||||
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。
修改评论