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The structure of 4-(3-indolyl)butyric acid

The structure of 4-(3-indolyl)butyric acid <h2>Acta Crystallographica Section B</h2><h3>Structural Crystallography and Crystal Chemistry</h3><h3>0567-7408</h3> <h2>research papers</h2> Volume 36 Part 5 Pages 1165-1169 May 1980 <h2>The structure of 4-(3-indolyl)butyric acid</h2> K. Chandrasekhar and V. Pattabhi The Structure of 4-(3-Indolyl)butyric Acid BY K. CHANDRASEKHAR AND VASANTHA PATTABHI Department of Crystallography and Biophysics,* University of Madras, Guindy Campus, Madras-600 025, India (Received 28 November 1979; accepted 8 January 1980) Abstract C12HI3NO2 crystallizes in the monoclinic space group P2~/c with a = 21.003(3), b --" 5-114(1), c = 9.918 (2) A, fl = 93.278 (6)°, Z = 4. The structure was solved by direct methods and refined to R = 0.056 * Contribution No. 515. 0567-7408/80/051165-05501.00 for 1729 counter reflections. O-H... O bonds of length 2.644 A are observed. Introduction The best established and most widely occurring natural auxin is indolylacetic acid (IAA). Homologues of IAA © 1980 International Union of Crystallography 1166 THE STRUCTURE OF 4-(3-INDOLYL)BUTYRIC ACID such as 4-(3-indolyl)butyric acid (IBA) are also known to possess growth-regulating activity (Steward & Krikorian, 1971). The activity index, measured as a percentage of the molar concentration of indolylacetic acid inducing an elongation of 0.015 mm to the molar concentration of growth regulator inducing the same elongation, is 15 for http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Acta Crystallographica Section B: Structural Crystallography and Crystal Chemistry International Union of Crystallography

The structure of 4-(3-indolyl)butyric acid

The structure of 4-(3-indolyl)butyric acid


Abstract

<h2>Acta Crystallographica Section B</h2><h3>Structural Crystallography and Crystal Chemistry</h3><h3>0567-7408</h3> <h2>research papers</h2> Volume 36 Part 5 Pages 1165-1169 May 1980 <h2>The structure of 4-(3-indolyl)butyric acid</h2> K. Chandrasekhar and V. Pattabhi The Structure of 4-(3-Indolyl)butyric Acid BY K. CHANDRASEKHAR AND VASANTHA PATTABHI Department of Crystallography and Biophysics,* University of Madras, Guindy Campus, Madras-600 025, India (Received 28 November 1979; accepted 8 January 1980) Abstract C12HI3NO2 crystallizes in the monoclinic space group P2~/c with a = 21.003(3), b --" 5-114(1), c = 9.918 (2) A, fl = 93.278 (6)°, Z = 4. The structure was solved by direct methods and refined to R = 0.056 * Contribution No. 515. 0567-7408/80/051165-05501.00 for 1729 counter reflections. O-H... O bonds of length 2.644 A are observed. Introduction The best established and most widely occurring natural auxin is indolylacetic acid (IAA). Homologues of IAA © 1980 International Union of Crystallography 1166 THE STRUCTURE OF 4-(3-INDOLYL)BUTYRIC ACID such as 4-(3-indolyl)butyric acid (IBA) are also known to possess growth-regulating activity (Steward & Krikorian, 1971). The activity index, measured as a percentage of the molar concentration of indolylacetic acid inducing an elongation of 0.015 mm to the molar concentration of growth regulator inducing the same elongation, is 15 for

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References (5)

Publisher
International Union of Crystallography
Copyright
Copyright (c) 1980 International Union of Crystallography
ISSN
0567-7408
DOI
10.1107/S0567740880005493
Publisher site
See Article on Publisher Site

Abstract

<h2>Acta Crystallographica Section B</h2><h3>Structural Crystallography and Crystal Chemistry</h3><h3>0567-7408</h3> <h2>research papers</h2> Volume 36 Part 5 Pages 1165-1169 May 1980 <h2>The structure of 4-(3-indolyl)butyric acid</h2> K. Chandrasekhar and V. Pattabhi The Structure of 4-(3-Indolyl)butyric Acid BY K. CHANDRASEKHAR AND VASANTHA PATTABHI Department of Crystallography and Biophysics,* University of Madras, Guindy Campus, Madras-600 025, India (Received 28 November 1979; accepted 8 January 1980) Abstract C12HI3NO2 crystallizes in the monoclinic space group P2~/c with a = 21.003(3), b --" 5-114(1), c = 9.918 (2) A, fl = 93.278 (6)°, Z = 4. The structure was solved by direct methods and refined to R = 0.056 * Contribution No. 515. 0567-7408/80/051165-05501.00 for 1729 counter reflections. O-H... O bonds of length 2.644 A are observed. Introduction The best established and most widely occurring natural auxin is indolylacetic acid (IAA). Homologues of IAA © 1980 International Union of Crystallography 1166 THE STRUCTURE OF 4-(3-INDOLYL)BUTYRIC ACID such as 4-(3-indolyl)butyric acid (IBA) are also known to possess growth-regulating activity (Steward & Krikorian, 1971). The activity index, measured as a percentage of the molar concentration of indolylacetic acid inducing an elongation of 0.015 mm to the molar concentration of growth regulator inducing the same elongation, is 15 for

Journal

Acta Crystallographica Section B: Structural Crystallography and Crystal ChemistryInternational Union of Crystallography

Published: May 15, 1980

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