3-FORMYL-5-ISOPROPOXYPHENYLBORONIC ACID synthesis
- Product Name:3-FORMYL-5-ISOPROPOXYPHENYLBORONIC ACID
- CAS Number:871125-79-0
- Molecular formula:C10H13BO4
- Molecular Weight:208.02
880769-95-9
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871125-79-0
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1001414-26-1
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Yield:1001414-26-1 71%
Reaction Conditions:
with sodium hydrogencarbonate;(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride in water;N,N-dimethyl-formamide at 120; for 0.25 h;Microwave on 50 watts;Suzuki Coupling;
Steps:
99
3-bromo-l-(phenylsulfonyl)-lH-pyrrolo[2,3-b]pyridine (750 mg, 0.0022 mol) and 3- formyl-5-isopropoxyphenylboronic acid (510 mg, O.0024 mol) were dissolved in N,N- Dimethylformamide (10 mL, 0.2 mol) and then added 1.2 M of Sodium bicarbonate in water (6
References:
WO2008/5457,2008,A2 Location in patent:Page/Page column 151-152