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Sigma-Aldrich

Methyl 1H-imidazole-1-carboxylate

95%

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Synonym(s):
Heller-Sarpong Reagent, N-Carbomethoxyimidazole, MImC, Methylimidazolecarbamate, Sarpong reagent
Empirical Formula (Hill Notation):
C5H6N2O2
CAS Number:
Molecular Weight:
126.11
MDL number:
UNSPSC Code:
12352005
PubChem Substance ID:
NACRES:
NA.22

Assay

95%

form

solid

mp

38-44 °C

storage temp.

−20°C

SMILES string

COC(=O)n1ccnc1

InChI

1S/C5H6N2O2/c1-9-5(8)7-3-2-6-4-7/h2-4H,1H3

InChI key

JQCPMLVMNQVRCC-UHFFFAOYSA-N

General description

Methyl 1H-imidazole-1-carboxylate is a reagent developed by Heller and Sarpong for the amidation and esterification of carboxylic acids chemoselectively.

Application

Methyl 1H-imidazole-1-carboxylate can be used to prepare fluorous β-keto esters, precursors used for the synthesis of fluorinated L-carbidopa derivatives.

WGK

WGK 3

Flash Point(F)

194.0 °F

Flash Point(C)

90 °C


Certificates of Analysis (COA)

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Fluorous l-Carbidopa Precursors: Highly Enantioselective Synthesis and Computational Prediction of Bioactivity
Granados A, et al.
The Journal of Organic Chemistry, 83(1), 303-313 (2018)
Chemoselective esterification and amidation of carboxylic acids with imidazole carbamates and ureas
Heller ST and Sarpong R
Organic Letters, 12(20), 4572-4575 (2010)

Related Content

Professor Heller and coworkers are engaged in the development of mild and chemoselective acylation reactions using carbonylazole-derived reagents. To that end, they have developed a suite of carbonylimidazole derivatives for facile and chemoselective esterification (MImC, etc.) and amidation (WImC) of carboxylic acids, in collaboration with Professor Richmond Sarpong.

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