1,3-Benzodioxole-4-carboxaldehyde, 5-hydroxy- synthesis
- Product Name:1,3-Benzodioxole-4-carboxaldehyde, 5-hydroxy-
- CAS Number:154392-17-3
- Molecular formula:C8H6O4
- Molecular Weight:166.13
120046-45-9
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Yield:154392-17-3 58%
Reaction Conditions:
with trifluoroacetic acid in dichloromethane at 0 - 20; for 3 h;
Steps:
6.3 Step 3: Example 6d
To a solution of Example 6c (0.81 g, 3.8 mmol) in DCM (30 mL) was added TFA (0.8 mL), the mixture was stirred at 0°C for 1 hr, then it was turned to r.t and stirred for another 2 hrs. The solvent was then removed under reduced pressure to give the desired product (Example 6d, 0.4 g, yield 58%) as yellow solid.
References:
WO2017/218960,2017,A1 Location in patent:Paragraph 00400
111726-43-3
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154392-17-3
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533-31-3
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$5.00/100mg
154392-17-3
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