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Prephenic acid information


Prephenic acid
Names
Preferred IUPAC name
(1s,4s)-1-(2-Carboxy-2-oxoethyl)-4-hydroxycyclohexa-2,5-diene-1-carboxylic acid
Other names
Prephenate; cis-1-Carboxy-4-hydroxy-α-oxo-2,5-cyclohexadiene-1-propanoic acid
Identifiers
CAS Number
  • 126-49-8 (unspecified) checkY
  • 87664-40-2 (cis) checkY
3D model (JSmol)
  • Interactive image
ChEBI
  • CHEBI:84387 ☒N
ChemSpider
  • 16735981 checkY
MeSH Prephenic+acid
PubChem CID
  • 1028 (unspecified)
UNII
  • Z66B98Z97I (unspecified) checkY
CompTox Dashboard (EPA)
  • DTXSID60894109 Edit this at Wikidata
InChI
  • InChI=1S/C10H10O6/c11-6-1-3-10(4-2-6,9(15)16)5-7(12)8(13)14/h1-4,6,11H,5H2,(H,13,14)(H,15,16)/t6-,10+ checkY
    Key: FPWMCUPFBRFMLH-XGAOUMNUSA-N checkY
  • InChI=1/C10H10O6/c11-6-1-3-10(4-2-6,9(15)16)5-7(12)8(13)14/h1-4,6,11H,5H2,(H,13,14)(H,15,16)/t6-,10+
    Key: FPWMCUPFBRFMLH-XGAOUMNUBN
SMILES
  • O=C(O)[C@@]/1(CC(=O)C(O)=O)\C=C/[C@@H](O)\C=C\1
Properties
Chemical formula
C10H10O6
Molar mass 226.184 g·mol−1
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references

Prephenic acid, commonly also known by its anionic form prephenate, is an intermediate in the biosynthesis of the aromatic amino acids phenylalanine and tyrosine, as well as of a large number of secondary metabolites of the shikimate pathway.

It is biosynthesized by a [3,3]-sigmatropic Claisen rearrangement of chorismate.[1][2]

  1. ^ Helmut Goerisch (1978). "On the mechanism of the chorismate mutase reaction". Biochemistry. 17 (18): 3700–3705. doi:10.1021/bi00611a004. PMID 100134.
  2. ^ Peter Kast, Yadu B. Tewari, Olaf Wiest, Donald Hilvert, Kendall N. Houk, and Robert N. Goldberg (1997). "Thermodynamics of the Conversion of Chorismate to Prephenate: Experimental Results and Theoretical Predictions". J. Phys. Chem. B. 101 (50): 10976–10982. doi:10.1021/jp972501l.{{cite journal}}: CS1 maint: multiple names: authors list (link)

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Prephenic acid

Last Update:

Prephenic acid, commonly also known by its anionic form prephenate, is an intermediate in the biosynthesis of the aromatic amino acids phenylalanine and...

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Shikimate pathway

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is transformed into chorismate by a chorismate synthase. Prephenic acid is then synthesized by a Claisen rearrangement of chorismate by chorismate...

Word Count : 479

Shikimic acid

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is transformed into chorismate by a chorismate synthase. Prephenic acid is then synthesized by a Claisen rearrangement of chorismate by chorismate...

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Squonk

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as the salt (e.g., barium prephenate) but unstable as the free acid (prephenic acid). These have been named "chemical squonks". "Any Major Dude Will Tell...

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EPSP synthase

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(Jan 1967). "The enzymic synthesis of chorismic and prephenic acids from 3-enolpyruvylshikimic acid 5-phosphate". The Journal of Biological Chemistry....

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C10H10O6

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mass: 226.18 g/mol, exact mass: 226.0477 u) may refer to: Chorismic acid Prephenic acid This set index page lists chemical structure articles associated...

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Prephenate dehydratase

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biosynthesis of phenylalanine and tyrosine; enzymes converting chorismic acid into prephenic acid and their relationships to prephenate dehydratase and prephenate...

Word Count : 193

Chorismate synthase

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DB (1967). "The enzymic synthesis of chorismic and prephenic acids from 3-enolpyruvylshikimic acid 5-phosphate". J. Biol. Chem. 242 (1): 82–90. doi:10...

Word Count : 1115

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