292516
5-溴-2,4-二甲氧基苯甲醛
99%
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关于此项目
线性分子式:
BrC6H2(OCH3)2CHO
化学文摘社编号:
分子量:
245.07
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
MDL number:
Assay:
99%
Form:
solid
InChI
1S/C9H9BrO3/c1-12-8-4-9(13-2)7(10)3-6(8)5-11/h3-5H,1-2H3
SMILES string
COc1cc(OC)c(C=O)cc1Br
InChI key
PXDIELLGFUEAIX-UHFFFAOYSA-N
assay
99%
form
solid
mp
140-141 °C (lit.)
General description
5-Bromo-2,4-dimethoxybenzaldehyde undergoes coupling with benzo[b]thiophene-2-boronic acid in the presence of tetrakis(triphenylphosphine)palladium(0) to give 5-(benzo[b]thien-2-yl)-2,4-dimethoxybenzaldehyde.
Application
5-Bromo-2,4-dimethoxybenzaldehyde has been used in the preparation of 1,2-dihydro-4,6-dimethoxy-3-methylbenzocyclobuten-1-ol.
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
法规信息
新产品
此项目有
Charles Q Meng et al.
Bioorganic & medicinal chemistry letters, 14(6), 1513-1517 (2004-03-10)
Novel chalcone derivatives have been discovered as potent inhibitors of TNF-alpha-induced VCAM-1 expression. Thienyl or benzothienyl substitution at the meta-position of ring B helps boost potency while large substitution at the para-position on ring B is detrimental. Various substitutions are
An Efficient Synthesis of 5, 7-Dihydroxy-4-methylisobenzofuran-1 (3H)-one, a Metabolite of Aspergillus Flavus and a Key Intermediate in the Synthesis of Mycophenolic Acid.
Kobayashi K, et al.
Bulletin of the Chemical Society of Japan, 63(8), 2435-2437 (1990)
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