β-Lactone synthesis in the laboratory has developed over a period of 135 years, starting with the base-catalyzed closure of a β-bromocarboxylic acid to a β-lactone reported by Einhorn in 1883.25 Synthesis has been achieved from β-hydroxy acids via activation of either the hydroxyl or carb...
中文名:4-bromoisothiazole-5-carboxylic acid,英文名:4-bromoisothiazole-5-carboxylic acid,CAS:88982-81-4,化学式:C4H2BrNO2S,分子量:208.03318,MSDS.
5-Bromoindole-2-carboxylic acid Low price high purity,USD,1/KG,cas No:7254-19-5,Formula:C9H6BrNO2,purity:99%- Weifang Xingbei International Trade Co., Ltd
4-Bromo-thiophene-2-carboxylic acid 今天是:2024年11月6日 星期三 选择: 关键字: 常熟国家大学科技园 (CUSTP) 国际医药科技协会 (IAPST) 生物空间 (Biospace) 美国化学学会 (ACS) 国际生物医药协会 (IBA) 中国化学学会 (CCS) 产品信息 S1-8383
The reactions of p-bromothiophenol [1], 1-bromo-2-naphthol [2] and 10-bromo-9-anthrone C3Jwith several carboxylic acid saltsC4Jin the presence of triphenylphosphine as a debrominating reagent were investigated in order to synthesize dire... Isao,FURUKAWA,Naomi,... - 《Nippon Kagaku Kaishi...
5-Bromo-2-(methylsulfonyl)pyrimidine-4-carboxylic acid 价 格 ￥80 起批量 ≥1瓶最小起订1瓶 供货总量100瓶 发货地址上海市金山区 建议售价￥10/瓶 更新日期 2024年12月13日 即时洽谈 立即询价 查看联系方式 收藏产品 发送留言 举报 上海一基实业有限公司 企业认证: 备 营业执照和法人身份证已备案 ...
5-溴-2-吡啶羧酸;5-Bromo-2-pyridinecarboxylic Acid CAS号:30766-11-1 现货优势供应 价格电议 起批量≥1 瓶 最小起订10瓶 供货总量10瓶 发货地址河南省郑州市 建议售价￥10/瓶 更新日期2024年12月13日 产品规格分析纯 25g 100g 500g 1kg 即时洽谈立即询价查看联系方式 ...
Skip to the beginning of the images gallery 基本描述 英文别名2-Acetamido-5-bromoisonicotinic acid | 871269-03-3 | 2-acetamido-5-bromopyridine-4-carboxylic acid | 5-bromo-2-acetamidopyridine-4-carboxylic acid | DTXSID70428414 | MFCD07363802 | AKOS015837734 | AB30801 | BS-24093 | CS-0084735...
- It can be used to prepare pharmacologically active compounds such as antibacterial drugs, anti-tumor drugs and other bioactive molecules. Preparation: Tert-butyl esters of -4-bromoindole-1-carboxylate are usually prepared by reacting 4-bromoindole-1-carboxylic acid with tert-butyl ammonium bromide...
Skip to the beginning of the images gallery 基本描述 别名间溴苯甲酸 英文别名AB00973544-04 | NSC 3980 | FT-0607488 | SY001482 | EINECS 209-562-3 | HY-Y0188 | NSC 32739 | BBL025793 | 3-bromophenyl carboxylic acid | 3-Bromobenzoic acid, 98% | SCHEMBL5023 | 3-BROMOBENZOIC ACID |...