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(S)-2-[(S)-2-Acetamido-3-phenyl­propanamido]-3-phenyl­propanoic acid

✍ Scribed by Li, Gao-Ning ;Li, Jian ;Liang, Zu-Pei

Book ID
104489220
Publisher
International Union of Crystallography
Year
2006
Tongue
English
Weight
258 KB
Volume
63
Category
Article
ISSN
1600-5368

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✦ Synopsis

In the title compound, C 20 H 22 N 2 0 4 , the two phenyl rings form a dihedral angle of 89.2 (2) . The crystal structure is stabilized by weak N-HÁ Á ÁO and O-HÁ Á ÁO hydrogen bonds.

📜 SIMILAR VOLUMES

2-Ammonio-3-phenyl­propanoic acid–mono­h
2-Ammonio-3-phenyl­propanoic acid–mono­hydrogen sulfate–2-ammonio-3-phenyl­propanoate (1/1/1)
✍ Sun, Yu-Xi ;You, Zhong-Lu 📂 Article 📅 2004 🏛 International Union of Crystallography 🌐 English ⚖ 301 KB

Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.011 A Ê R factor = 0.075 wR factor = 0.163 Data-to-parameter ratio = 13.0 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

(S)-Methyl 2-[(furan-2-carbon­yl)amino]-
(S)-Methyl 2-[(furan-2-carbon­yl)amino]-3-phenyl­propanoate
✍ Zeng, Xiang Chao ;Li, Li Hong ;Cen, Ying Zhou 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 172 KB

The title compound, C 15 H 15 NO 4 , was synthesized by acylation of methyl l-2-amino-3-phenylpropanoate with furan-2carbonyl chloride at room temperature. In the crystal structure, intermolecular N-HÁ Á ÁO hydrogen bonds link the molecules into extended chains parallel to the b axis.

(3′S,4R)-3-(3′-Cyclo­pentyl-3′-phenyl­pr
(3′S,4R)-3-(3′-Cyclo­pentyl-3′-phenyl­propano­yl)-5,5-dimethyl-4-phenyl-1,3-oxazolidin-2-one
✍ Nie, Lei ;Yang, Rui ;Chen, Jing ;Yan, Sheng-Jiao ;Lin, Jun 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 135 KB

The title compound, C 25 H 29 NO 3 , was prepared from (R)-5,5dimethyl-4-phenyl-3-[(E)-3-phenylacryloyl]oxazolidin-2-one, coupled with cyclopentylmagnesium bromide via asymmetric Michael addition. The relative configuration of the chiral C atoms of the product is as expected.

Ethyl 3-{[(2-chloro­phenyl)­sulfonyl]­im
Ethyl 3-{[(2-chloro­phenyl)­sulfonyl]­imino}-2-{[(3,5-di­methoxy­phenyl)­amino]­carbonyl}-3-(methyl­sulfanyl)­propanoate
✍ Kennard, Colin H. L. ;McFadden, Helen G. ;Byriel, Karl A. 📂 Article 📅 2003 🏛 International Union of Crystallography 🌐 English ⚖ 314 KB

Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.010 A Ê Disorder in main residue R factor = 0.043 wR factor = 0.152 Data-to-parameter ratio = 14.9 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.