2-METHYL-BENZOFURAN-5-CARBOXYLIC ACID synthesis
- Product Name:2-METHYL-BENZOFURAN-5-CARBOXYLIC ACID
- CAS Number:219763-06-1
- Molecular formula:C10H8O3
- Molecular Weight:176.17
15126-06-4
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219763-06-1
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![5-Benzofurancarboxamide, N-(1S,2R,4R)-7-azabicyclo[2.2.1]hept-2-yl-2-methyl-, hydrochloride (1:1)](/CAS/20211123/GIF/501892-81-5.gif)
501892-81-5
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Yield:501892-81-5 80%
Reaction Conditions:
in ethyl acetate;
Steps:
30 N-[(1S,2R,4R)-7-azabicyclo[2.2.1]hept-2-yl]-2-methyl-1-benzofuran-5-carboxamide hydrochloride
EXAMPLE 30 N-[(1S,2R,4R)-7-azabicyclo[2.2.1]hept-2-yl]-2-methyl-1-benzofuran-5-carboxamide hydrochloride 2-Methyl-1-benzofuran-5-carboxylic acid is obtained from methyl 4-hydroxy-3-iodobenzoate according to the procedures discussed in Example 25, making non-critical changes (eluding the intermediate ester with 15% EtOAc/hexane) in 80% overall yield as a gray solid. 1H NMR (DMSO-d6) δ2.47, 6.70, 7.57, 7.85, 8.16, 12.81 ppm.
References:
US2003/105089,2003,A1
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74-88-4
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219763-06-1
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117379-97-2
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219763-06-1
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54965-04-7
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124-38-9
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219763-06-1
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