4-chloro-7-methoxy-1H-pyrazolo[4,3-c]pyridine synthesis

3synthesis methods

Product Name:4-chloro-7-methoxy-1H-pyrazolo[4,3-c]pyridine
CAS Number:1609259-31-5
Molecular formula:C7H6ClN3O
Molecular Weight:183.595

74650-70-7
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4-chloro-7-methoxy-1H-pyrazolo[4,3-c]pyridine

1609259-31-5
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Yield:-

Steps:

Multi-step reaction with 4 steps
1: dichloromethane / 18 h / 20 °C
2: nitric acid / sulfuric acid / 1 h / 0 - 90 °C
3: iron / acetic acid / 1 h / 100 °C
4: sodium nitrite / acetic acid; water / 1 h / 75 °C

References:

US2014/128374,2014,A1

Pyridine, 2-chloro-5-methoxy-3-methyl-, 1-oxide

1609259-28-0
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1609259-31-5
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References

Pyridine, 2-chloro-5-methoxy-3-methyl-4-nitro-, 1-oxide

1609259-29-1
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1609259-31-5
9 suppliers
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References

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