160407
二苄基马来酸酯
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About This Item
线性分子式:
CH2(CO2CH2C6H5)2
CAS Number:
分子量:
284.31
Beilstein:
1998264
EC 号:
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.22
表单
liquid
质量水平
折射率
n20/D 1.546 (lit.)
沸点
188 °C/0.2 mmHg (lit.)
密度
1.137 g/mL at 25 °C (lit.)
官能团
ester
phenyl
SMILES字符串
O=C(CC(=O)OCc1ccccc1)OCc2ccccc2
InChI
1S/C17H16O4/c18-16(20-12-14-7-3-1-4-8-14)11-17(19)21-13-15-9-5-2-6-10-15/h1-10H,11-13H2
InChI key
RYFCSKVXWRJEOB-UHFFFAOYSA-N
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一般描述
Direct asymmetric reaction of dibenzyl malonate with N-tert-butoxycarbonyl aldimines in the presence of Yb(OTf)3 and iPr-pybox (pybox = pyridine bisoxazoline) complexes has been investigated.
应用
Dibenzyl malonate was used in the preparation of tetraethyl 3,3-bis(benzyloxycarbonyl)propylene bisphosphonate. It was also used in the preparation of benzyl umbelliferone-3-carboxylate via Knoevenagel condensation with 2,4-dihydroxybezaldehyde.
储存分类代码
10 - Combustible liquids
WGK
WGK 3
闪点(°F)
230.0 °F - closed cup
闪点(°C)
110 °C - closed cup
个人防护装备
Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)
历史批次信息供参考:
分析证书(COA)
Lot/Batch Number
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