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22.04: Epimers - Chemistry LibreTexts
Epimers are diastereomers that contain more than one chiral center but differ from each other in the absolute configuration at only one chiral center . eg: 1 and 2 have the same molecular formula and the same structural formula and, therefore, stereoisomers.
chem.libretexts.org
chem.libretexts.org
Epimer - Wikipedia
In stereochemistry, an epimer is one of a pair of diastereomers. The two epimers have opposite configuration at only one stereogenic center out of at least ...
en.wikipedia.org
en.wikipedia.org
Illustrated Glossary of Organic Chemistry - Epimer
Epimer: One of a pair of stereoisomers that differ in the absolute configuration of a single stereocenter. When the molecule has only one stereocenter then ...
www.chem.ucla.edu
www.chem.ucla.edu
epimer
epimer Chem. (ˈɛpɪmə(r)) [a. G. epimer, pl. epimere (E. Votoček 1911, in Ber. d. Deut. Chem. Ges. XLIV. 360), f. epi- + -mer.] Either of two isomers differing in the configuration of the atoms about a single asymmetric carbon atom in a compound containing other asymmetric carbon atoms; orig. in a mo...
Oxford English Dictionary
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Epimers – Example - BYJU'S
Epimers are carbohydrates that differ in the location of the -OH group in one location. Both D-glucose and D-galactose are the best examples. D-glucose and D- ...
byjus.com
byjus.com
Epimers And Anomers - Carbohydrates - MCAT Content - Jack Westin
Epimers are stereoisomers that differ in the configuration of atoms attached to a chiral carbon. In the examples below, the difference in the position of the ...
jackwestin.com
jackwestin.com
Epimers - GeeksforGeeks
Epimers are forms of a sugar molecule that have the same molecular formula but differ in their spatial arrangement at one chiral center.
www.geeksforgeeks.org
www.geeksforgeeks.org
Epimers and Anomers - Chemistry Steps
Epimers are diastereomers that differ in the configuration of only one chiral center. Anomers are epimers of cyclic carbohydrates.
www.chemistrysteps.com
www.chemistrysteps.com
Epimers
Epimers are carbohydrates which vary in one position for the placement of the -OH group. The best examples are for D-glucose and D-galactose.
home.miracosta.edu
home.miracosta.edu
Epimer - an overview | ScienceDirect Topics
Epimers are isomers of glucose that differ in the configuration of the hydroxyl (OH) and hydrogen (H) groups on specific carbon atoms, notably at the second ...
www.sciencedirect.com
www.sciencedirect.com
epimerization
epimerization Chem. (ɛˌpɪməraɪˈzeɪʃən) [f. epimer + -ization.] The conversion of one epimer into the other. Hence eˈpimerize v. trans., to convert (one epimer) into the other; eˈpimerizing vbl. n.1929 Jrnl. Chem. Soc. i. 345 The authors have effected the epimerisation of several methylated lactones....
Oxford English Dictionary
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Talose
Talose is a C-2 epimer of galactose and a C-4 epimer of mannose.
References
Aldohexoses
Pyranoses
wikipedia.org
en.wikipedia.org
Lyxose
It is a C'-2 carbon epimer of the sugar xylose. The name "lyxose" comes from reversing the prefix "xyl" in "xylose".
wikipedia.org
en.wikipedia.org
GDP-mannose 3,5-epimerase
GDP-L-gulose (C5-epimer) + GDP-D-altrose (C3-epimer). GDP-D-mannose GDP-L-galactose (C3,5-epimer) + GDP-L-gulose (C5-epimer) + GDP-D-altrose (C3-epimer) - reaction overview update in 2020
This enzyme belongs
wikipedia.org
en.wikipedia.org
Taleranol
It is the β epimer of zeranol (α-zearalanol) and is a major metabolite of zeranol but with less biological activity.
wikipedia.org
en.wikipedia.org