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18162-48-6872-50-4Methylene ChloridenaphthaleneTHFTitanium Dioxide

2-methylbenzofuro[2,3-b]pyridin-8-ol synthesis

9synthesis methods
1609373-96-7 Synthesis
8-methoxy-2-methylbenzofuro[2,3-b]pyridine

1609373-96-7
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2-methylbenzofuro[2,3-b]pyridin-8-ol

1609373-97-8
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Yield:1609373-97-8 95%

Reaction Conditions:

with pyridine hydrochloride at 200; for 15 h;

Steps:

Preparation of 2-methylbenzofuro[2,3-b]pyridin-8-ol:

A mixture of 8-methoxy-2-methylbenzofuro[2,3-b]pyridine (7.6 g, 35.6 mmol) and pyridine hydrochloride (25 g,216 mmol) was heated at 200 °C for 15 h. After cooling to room temperature, the solid was sonicated with aquous sodium bicarbonate solution. The solid was isolated by filtration to yield 6.72 g (95%) of desired product as a brown powder.

References:

EP2730583,2014,A1 Location in patent:Paragraph 0153; 0154

2-Amino-6-methylpyridine

1824-81-3
476 suppliers
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2-methylbenzofuro[2,3-b]pyridin-8-ol

1609373-97-8
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References
2-Pyridinamine, 3-(2,3-dimethoxyphenyl)-6-methyl-

1609373-95-6
0 suppliers
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2-methylbenzofuro[2,3-b]pyridin-8-ol

1609373-97-8
11 suppliers
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References
2,3-Dimethoxyphenylboronic acid

40972-86-9
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2-methylbenzofuro[2,3-b]pyridin-8-ol

1609373-97-8
11 suppliers
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References
2-Amino-3-bromo-6-methylpyridine

126325-46-0
231 suppliers
$10.00/250mg

2-methylbenzofuro[2,3-b]pyridin-8-ol

1609373-97-8
11 suppliers
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References