Sodium borohydride–iodine mediated reduction of γ-lactam carboxylic acids followed by DDQ mediated oxidative aromatisation: a facile entry to N-aryl-formylpyrroles

Pranab Haldar; Joyram Guin; Jayanta K. Ray

doi:10.1016/j.tetlet.2004.12.107

Sodium borohydride–iodine mediated reduction of γ-lactam carboxylic acids followed by DDQ mediated oxidative aromatisation: a facile entry to N-aryl-formylpyrroles

Tetrahedron Letters ◽

10.1016/j.tetlet.2004.12.107 ◽

2005 ◽

Vol 46 (7) ◽

pp. 1071-1074 ◽

Cited By ~ 16

Author(s):

Pranab Haldar ◽

Joyram Guin ◽

Jayanta K. Ray

Keyword(s):

Carboxylic Acids ◽

Sodium Borohydride ◽

Mediated Reduction

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Sodium Borohydride—Iodine Mediated Reduction of γ-Lactam Carboxylic Acids Followed by DDQ Mediated Oxidative Aromatization: A Simple Approach Towards N-Arylformylpyrroles and 1,3-Diaryl-formylpyrroles.

ChemInform ◽

10.1002/chin.200731088 ◽

2007 ◽

Vol 38 (31) ◽

Author(s):

Pranab Haldar ◽

Gopa Barman ◽

Jayanta K. Ray

Keyword(s):

Carboxylic Acids ◽

Sodium Borohydride ◽

Simple Approach ◽

Oxidative Aromatization ◽

Mediated Reduction

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Sodium borohydride–iodine mediated reduction of γ-lactam carboxylic acids followed by DDQ mediated oxidative aromatisation: a simple approach towards N-aryl-formylpyrroles and 1,3-diaryl-formylpyrroles

Tetrahedron ◽

10.1016/j.tet.2007.01.058 ◽

2007 ◽

Vol 63 (14) ◽

pp. 3049-3056 ◽

Cited By ~ 19

Author(s):

Pranab Haldar ◽

Gopa Barman ◽

Jayanta K. Ray

Keyword(s):

Carboxylic Acids ◽

Sodium Borohydride ◽

Simple Approach ◽

Mediated Reduction

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Sodium Borohydride—Iodine Mediated Reduction of γ-Lactam Carboxylic Acids Followed by DDQ Mediated Oxidative Aromatization: A Facile Entry to N-Aryl-formylpyrroles.

ChemInform ◽

10.1002/chin.200523107 ◽

2005 ◽

Vol 36 (23) ◽

Author(s):

Pranab Haldar ◽

Joyram Guin ◽

Jayanta K. Ray

Keyword(s):

Carboxylic Acids ◽

Sodium Borohydride ◽

Oxidative Aromatization ◽

Mediated Reduction

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Facile reduction of intermediates from carboxylic acids and 6-nitro-1-(2-nitrophenylsulfonyloxy)benzotriazole with sodium borohydride to alcohols.

Chemical and Pharmaceutical Bulletin ◽

10.1248/cpb.36.3628 ◽

1988 ◽

Vol 36 (9) ◽

pp. 3628-3631 ◽

Cited By ~ 6

Author(s):

TADASHI OKAWARA ◽

NORIHIRO IKEDA ◽

TETSUO YAMASAKI ◽

MITSURU FURUKAWA

Keyword(s):

Carboxylic Acids ◽

Sodium Borohydride

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ChemInform Abstract: UTILIZATION OF SULFUR-CONTAINING LEAVING GROUPS. PART 2. MONITORED REDUCTION OF CARBOXYLIC ACIDS INTO ALCOHOLS OR ALDEHYDES VIA 3-ACYLTHIAZOLIDINE-2THIONES BY SODIUM BOROHYDRIDE OR DIISOBUTYLALUMINUM HYDRIDE

Chemischer Informationsdienst ◽

10.1002/chin.198106140 ◽

1981 ◽

Vol 12 (6) ◽

Author(s):

Y. NAGAO ◽

K. KAWABATA ◽

K. SENO ◽

E. FUJITA

Keyword(s):

Carboxylic Acids ◽

Sodium Borohydride ◽

Diisobutylaluminum Hydride ◽

Leaving Groups ◽

Sulfur Containing

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Reduction of o-hydroxyaromatic carboxylic acids through ethoxycarbonyl derivatives with sodium borohydride.

Chemical and Pharmaceutical Bulletin ◽

10.1248/cpb.27.816 ◽

1979 ◽

Vol 27 (3) ◽

pp. 816-820 ◽

Cited By ~ 15

Author(s):

NORIO MINAMI ◽

SHIZUMASA KIJIMA

Keyword(s):

Carboxylic Acids ◽

Sodium Borohydride

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Via Anion Stripping by Sodium Borohydride and Carboxylic Acids

Category 2, Hetarenes and Related Ring Systems ◽

10.1055/sos-sd-014-00072 ◽

2003 ◽

pp. 1

Author(s):

T. S. Balaban ◽

A. T. Balaban

Keyword(s):

Carboxylic Acids ◽

Sodium Borohydride

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ChemInform Abstract: ASYMMETRIC REDUCTION OF AROMATIC KETONES WITH REAGENTS PREPARED FROM SODIUM BOROHYDRIDE AND VARIOUS CARBOXYLIC ACIDS IN THE PRESENCE OF 1,2:5,6-DI-O-ISOPROPYLIDENE-α-D-GLUCOFURANOSE

Chemischer Informationsdienst ◽

10.1002/chin.198123101 ◽

1981 ◽

Vol 12 (23) ◽

Author(s):

A. HIRAO ◽

S. ITSUNO ◽

M. OWA ◽

S. NAGAMI ◽

H. MOCHIZUKI ◽

...

Keyword(s):

Carboxylic Acids ◽

Sodium Borohydride ◽

Asymmetric Reduction ◽

Aromatic Ketones

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ChemInform Abstract: CeCl3-Catalyzed Reduction of Methyl Esters of Carboxylic Acids to Corresponding Alcohols with Sodium Borohydride.

ChemInform ◽

10.1002/chin.201114073 ◽

2011 ◽

Vol 42 (14) ◽

pp. no-no

Author(s):

Yinan Xu ◽

Yunyang Wei

Keyword(s):

Carboxylic Acids ◽

Sodium Borohydride ◽

Methyl Esters ◽

Esters Of Carboxylic Acids

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An extremely simple, convenient and mild one-pot reduction of carboxylic acids to alcohols using 3,4,5-trifluorophenylboronic acid and sodium borohydride

Tetrahedron Letters ◽

10.1016/s0040-4039(03)00035-2 ◽

2003 ◽

Vol 44 (16) ◽

pp. 3427-3428 ◽

Cited By ~ 33

Author(s):

R.H. Tale ◽

K.M. Patil ◽

S.E. Dapurkar

Keyword(s):

Carboxylic Acids ◽

Sodium Borohydride ◽

One Pot

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