The Journal of organic chemistry

Regioselective Preparation of Benzo [b] furans from Phenols and α-Bromoketones

L Arias, Y Vara, FP Cossío

Index: Kinoshita, Takeshi; Ichinose, Koji Heterocycles, 2005 , vol. 65, # 7 p. 1641 - 1654

Full Text: HTML

Citation Number: 29

Abstract

... Volume: Page: ... Benzo[b]furans have attracted considerable interest because of the presence of these heterocycles in natural products,(1 ... These ortho functionalities include bromo,(7) formyl,(8) and trimethylsilyl groups.(9) In contrast, the reported methods ...

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[4-(benzyloxy)-2-methoxyphenyl]acetic acid Structure

863310-59-2

[4-(benzyloxy)-...

~%

3-Methoxy-4-(6-methoxybenzofuran-2-yl)phenol Structure

57800-41-6

3-Methoxy-4-(6-...

3-(4-(benzyloxy)-2-methoxyphenyl)-7-hydroxy-2H-chromen-2-one Structure

1026507-83-4

3-(4-(benzyloxy...

~%

3-Methoxy-4-(6-methoxybenzofuran-2-yl)phenol Structure

57800-41-6

3-Methoxy-4-(6-...

3-(4-benzyloxy-2-methoxyphenyl)-7-methoxy-2H-1-benzopyran-2-one Structure

863310-48-9

3-(4-benzyloxy-...

~%

3-Methoxy-4-(6-methoxybenzofuran-2-yl)phenol Structure

57800-41-6

3-Methoxy-4-(6-...

b-Resorcylaldehyde Structure

95-01-2

b-Resorcylaldehyde

~%

3-Methoxy-4-(6-methoxybenzofuran-2-yl)phenol Structure

57800-41-6

3-Methoxy-4-(6-...

2-(4'-Benzyloxy-2-methoxyphenyl)-6-methoxybenzo[b]furan Structure

63604-96-6

2-(4'-Benzyloxy...

~%

3-Methoxy-4-(6-methoxybenzofuran-2-yl)phenol Structure

57800-41-6

3-Methoxy-4-(6-...

(E)-β-[2-hydroxy-4-methoxyphenylethylene]-4-benzyloxy-2-methoxybenzeneethanol Structure

863310-63-8

(E)-β-[2-hydrox...

~%

3-Methoxy-4-(6-methoxybenzofuran-2-yl)phenol Structure

57800-41-6

3-Methoxy-4-(6-...

isoflav-3-ene-2-ol Structure

186552-85-2

isoflav-3-ene-2-ol

~49%

2-Phenylbenzofuran Structure

1839-72-1

2-Phenylbenzofuran

bis(3-phenyl-2H-benzo[b]pyran-2-yl) ether Structure

71724-73-7

bis(3-phenyl-2H...

(E)-β-[2-hydroxyphenylethylene]benzeneethanol Structure

82381-21-3

(E)-β-[2-hydrox...

~16%

2-Phenylbenzofuran Structure

1839-72-1

2-Phenylbenzofuran

bis(3-phenyl-2H-benzo[b]pyran-2-yl) ether Structure

71724-73-7

bis(3-phenyl-2H...

(E)-β-[2-hydroxyphenylethylene]benzeneethanol Structure

82381-21-3

(E)-β-[2-hydrox...

~32%

2-Phenylbenzofuran Structure

1839-72-1

2-Phenylbenzofuran

bis(3-phenyl-2H-benzo[b]pyran-2-yl) ether Structure

71724-73-7

bis(3-phenyl-2H...

2H-1-Benzopyran-2-one,3-phenyl- Structure

955-10-2

2H-1-Benzopyran...

2-(3,5-dibenzyloxyphenyl)-6-benzyloxybenzofuran Structure

863310-53-6

2-(3,5-dibenzyl...

~%

Moracin M Structure

56317-21-6

Moracin M

3-(3,5-dibenzyloxyphenyl)-7-benzyloxy-2H-1-benzopyran-2-one Structure

863310-42-3

3-(3,5-dibenzyl...

~%

Moracin M Structure

56317-21-6

Moracin M

(E)-β-[2-hydroxy-4-benzyloxyphenylethylene]-3,5-dibenzyloxybenzeneethanol Structure

863310-61-6

(E)-β-[2-hydrox...

~%

Moracin M Structure

56317-21-6

Moracin M

methyl 3,5-dibenzyloxybenzoate Structure

2732-96-9

methyl 3,5-dibe...

~%

Moracin M Structure

56317-21-6

Moracin M

b-Resorcylaldehyde Structure

95-01-2

b-Resorcylaldehyde

~%

Moracin M Structure

56317-21-6

Moracin M

2-(3,5-dibenzyloxyphenyl)-4,6-dimethoxybenzofuran Structure

863310-51-4

2-(3,5-dibenzyl...

~%

5-(4,6-Dimethoxybenzofuran-2-yl)-1,3-benzenediol Structure

67259-17-0

5-(4,6-Dimethox...

3-(3,5-dibenzyloxyphenyl)-5,7-dimethoxy-2H-1-benzopyran-2-one Structure

863310-39-8

3-(3,5-dibenzyl...

~%

5-(4,6-Dimethoxybenzofuran-2-yl)-1,3-benzenediol Structure

67259-17-0

5-(4,6-Dimethox...

(E)-β-[2-hydroxy-4,6-dimethoxyphenylethylene]-3,5-dibenzyloxybenzeneethanol Structure

863310-60-5

(E)-β-[2-hydrox...

~%

5-(4,6-Dimethoxybenzofuran-2-yl)-1,3-benzenediol Structure

67259-17-0

5-(4,6-Dimethox...

(E)-β-[2-hydroxyphenylethylene]benzeneethanol Structure

82381-21-3

(E)-β-[2-hydrox...

~5%

2-Phenylbenzofuran Structure

1839-72-1

2-Phenylbenzofuran

bis(3-phenyl-2H-benzo[b]pyran-2-yl) ether Structure

71724-73-7

bis(3-phenyl-2H...

2H-1-Benzopyran-2-one,3-phenyl- Structure

955-10-2

2H-1-Benzopyran...


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