673692
4-Methyloxazole-5-carboxylic acid
97%
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About This Item
Empirical Formula (Hill Notation):
C5H5NO3
CAS Number:
Molecular Weight:
127.10
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
MDL number:
Assay:
97%
Form:
solid
InChI key
ZIXUNDOOBLSXPE-UHFFFAOYSA-N
SMILES string
Cc1ncoc1C(O)=O
InChI
1S/C5H5NO3/c1-3-4(5(7)8)9-2-6-3/h2H,1H3,(H,7,8)
assay
97%
form
solid
mp
239-243 °C
functional group
carboxylic acid
Application
Used in a palladium-catalyzed cross-coupling between heteroaryl carboxylic acids and aryl bromides leading to arylated heterocycles.
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
Regulatory Information
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Pat Forgione et al.
Journal of the American Chemical Society, 128(35), 11350-11351 (2006-08-31)
Aryl-substituted five-membered heteroaromatics have attracted great interest over the past years due to their presence in a large number of pharmaceuticals and natural products. Recently, an advance in the preparation of these scaffolds was achieved by employing a C-H functionalization
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