Glyoxylic Acid → HCID 292914, compound

HRID 968141Notes

Reaction equation

HRID 968141 reaction equation
[C:1]([OH:5])(=[O:4])[CH:2]=O.[CH3:6][C:7](=[O:10])[CH2:8][CH3:9]>P(=O)(O)(O)O>[CH3:9][C:8]([C:7](=[O:10])[CH3:6])=[CH:2][C:1]([OH:5])=[O:4]

Participants

4

Reactant 2

HCID 760Glyoxylic AcidHCID 6569Methyl Ethyl Ketone

Product 1

HCID 292914HCID 292914, compound

Reagents, catalysts & solvents 1

HCID 1004Phosphoric AcidSolvent

Procedure

Prepared from glyoxylic acid (16.1 g, 0.18 mol), 2-butanone (45.6 g, 0.63 mol) and orthophosphoric acid (30 ml). 1H n.m.r. δ (CDCl3) 2.07, s, 3H, CH3; 2.40, s, CH3; 6.57, s, 1H, H2. 13C n.m.r. δ (CDCl3): 13.2, CH3; 26.2, CH3; 125.2, C2; 152.6, C3; 171.2, C1; 199.8, C4.

Sources & evidence

ORD record
ord-85db0c5e628243bca6df3fd65d658010
Source dataset
uspto-grants-2005_10
Patent number
US06958145B2

Reaction notes

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