Hydrochloric Acid → HCID 19980929, compound

HRID 1461548Notes

Reaction equation

HRID 1461548 reaction equation
[C:1]([O:9][CH:10]([C:16](=[O:19])[CH2:17][CH3:18])[C:11](=[O:15])[CH:12]=[CH:13]O)(=[O:8])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.C(O)(=O)CC.C(O)(=O)C(O)=O.Cl.S(=O)(=O)(O)O>C(O)(=O)C.C(O)=O>[C:1]([O:9][C:10]1[C:11](=[O:15])[CH:12]=[CH:13][O:19][C:16]=1[CH2:17][CH3:18])(=[O:8])[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1

Participants

8

Reactant 5

HCID 313Hydrochloric AcidHCID 971Oxalic AcidHCID 1032Propionic AcidHCID 1118Sulfuric AcidHCID 86745315HCID 86745315, compound

Product 1

HCID 19980929HCID 19980929, compound

Reagents, catalysts & solvents 2

HCID 176Acetic AcidSolventHCID 284Formic AcidSolvent

Procedure

said 4-benzoyloxy-1-hydroxy-1-heptene-3,5-dione is heated in an acid chosen from the group consisting of formic acid, acetic acid, propionic acid, oxalic acid, dilute hydrochloric acid and dilute sulfuric acid to form 3-benzoyloxy-2-ethyl-4-pyrone, and,

Workup

  1. temperatureis heated in an acid

Sources & evidence

ORD record
ord-f5133a9d9f314ec2b054a01a7e963bfc
Source dataset
uspto-grants-1991_12
Patent number
US05075461

Reaction notes

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