产品说明
一般描述
Methyl coumalate is a 2-pyrone and acts as dienophile in Diels-Alder reaction. It reacts with 1,3-butadienes at 100℃ to yield tetrahydrocoumarins and 4-methoxycarbonyltricyclo[3.2.1.02,7]octenes. It also reacts with cyclohexadiene to afford tetrahydronaphthalene-2-carboxylate. It undergoes Diels-Alder reaction with unactivated alkenes to afford para-substituted adducts.
应用
Methyl coumalate has been used as reagent in phosphine-catalyzed [4+3] annulation of modified allylic carbonates. It was also used in the preparation of 7-carboxyquinolizinium derivatives.
包装
1, 10 g in glass bottle
基本信息
经验(实验)分子式 | C7H6O4 |
分子量 | 154.12 |
Beilstein | 126301 |
EC 号 | 227-871-1 |
MDL编号 | MFCD00010120 |
PubChem化学物质编号 | 24855810 |
NACRES | NA.22 |
产品性质
测定 | 98% |
bp | 178-180 ℃/60 mmHg (lit.) |
mp | 65-67 ℃ (lit.) |
SMILES string | COC(=O)C1=COC(=O)C=C1 |
InChI | 1S/C7H6O4/c1-10-7(9)5-2-3-6(8)11-4-5/h2-4H,1H3 |
InChI key | HHWWWZQYHPFCBY-UHFFFAOYSA-N |
安全信息
储存分类代码 | 13 - Non Combustible Solids |
WGK | WGK 3 |
闪点(F) | Not applicable |
闪点(C) | Not applicable |
个人防护装备 | Eyeshields, Gloves, type N95 (US) |