✦ LIBER ✦

(2S,3R,4S)-4-(1,1-Dimethylethoxycarbonylamino)-2,3-epoxy-5-phenylpentanoic Acid Ethyl Ester

✍ Scribed by Weber, H. P. ;Scholz, D. ;Schmidt, H. ;Gstach, H.

Book ID: 114511596
Publisher: International Union of Crystallography
Year: 1995
Tongue: English
Weight: 327 KB
Volume: 51
Category: Article
ISSN: 0108-2701
DOI: 10.1107/s0108270194010656

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

(3R,4S,5S)-5-Benzyl-4-hydroxy-3-[1(S)-(1

(3R,4S,5S)-5-Benzyl-4-hydroxy-3-[1(S)-(1,1-dimethylethoxycarbonylamino)-2-phenylethyl]pyrrolidin-2-one

✍ Weber, H. P. ;Ettmayer, P. ;Hübner, M. ;Gstach, H. 📂 Article 📅 1995 🏛 International Union of Crystallography 🌐 English ⚖ 300 KB

(2S*,3R*,4S*,5R*)-3-(S*-1-Benzyloxyeth

(2S*,3R*,4S*,5R*)-3-(S*-1-Benzyloxyethyl)-4-methyl-4-nitro-5-phenylproline methyl ester

✍ Linden, Anthony ;Ayerbe, Mirari ;Arrieta, Ana ;Zubia, Aizpea ;Vivanco, Silvia ;E 📂 Article 📅 2001 🏛 International Union of Crystallography 🌐 English ⚖ 273 KB

At 173 K, the ®ve-membered ring of the title compound, C 22 H 26 N 2 O 5 , has an envelope conformation. The amine group is involved in both intramolecular and intermolecular hydrogen bonds, the latter linking the molecules into centrosymmetric dimers. ## Experimental The title compound was prepa

(1′S,2R,3S,4S)-Ethyl 2-hydroxy-4-methyl-

(1′S,2R,3S,4S)-Ethyl 2-hydroxy-4-methyl-3-(1′-phenylethylcarbamoyl)hexanoate

✍ Larionov, Oleg I. ;de Meijere, Armin ;Yufit, Dmitry S. ;Howard, Judith A. K. 📂 Article 📅 2004 🏛 International Union of Crystallography 🌐 English ⚖ 511 KB

The relative con®guration of the title compound, C 18 H 27 NO 4 , was determined as being R,S,S,S. There are three crystallographically independent molecules in the asymmetric unit, which show only slight conformational differences. Molecules in the crystal structure are connected by hydrogen bonds

Experimental electron density distributi

Experimental electron density distribution of (1R*,2S*,3R*,4R*)-3,4-epoxy-1,2,3,4-tetrahydro-1,2-naphthalenediol

✍ Klein, C. L. ;Stevens, E. D. 📂 Article 📅 1988 🏛 International Union of Crystallography 🌐 English ⚖ 730 KB

(3S,4R)-4-[4-(Benzyloxy)phenyl]-3-(4-flu

(3S,4R)-4-[4-(Benzyloxy)phenyl]-3-(4-fluorophenyl)-1-[(S)-1-(4-methoxyphenyl)ethyl]azetidin-2-one

✍ Wu, Jin-Chang ;Sun, Jing-Bo ;Xu, Xian-Xiu 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 130 KB

Non-Classical Epimerisation of (1S,2S,3S

Non-Classical Epimerisation of (1S,2S,3S,4R,5R)-1-O-Methylcyclohexane-1,2,3,4,5-pentol

✍ Michael Frank; Ralf Miethchen; Helmut Reinke 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 290 KB 👁 1 views

Methoxycyclitol 4 was acetalized in a non-classical one-pot idene moiety was realised in two steps via the corresponding ethylidene acetals 8 and 9; the ethylidene function was procedure with chloral/dicyclohexylcarbodiimide forming the 4-epi derivative 6. The stepwise deprotection of removed with a