Potassium Bromide → HCID 54696189, compound

HRID 1252719Notes

Reaction equation

HRID 1252719 reaction equation
CCCC([C:6]1[C:7](=[O:17])[O:8][CH:9]=[C:10](CC(C)C)[C:11]=1[OH:12])=O.O[C:19]1[CH:24]=C(CC(C)C)O[C:21](=O)[CH:20]=1.[K+].[Br-]>>[OH:12][C:11]1[CH:10]=[C:9]([CH2:24][CH2:19][CH2:20][CH3:21])[O:8][C:7](=[O:17])[CH:6]=1

Participants

4

Reactant 3

HCID 253877Potassium BromideHCID 54721417HCID 54721417, compoundHCID 54727587HCID 54727587, compound

Product 1

HCID 54696189HCID 54696189, compound

Procedure

Proceeding in a similar manner as described in Section D of this example, 3-(3-methylpropionyl)-4-hydroxy-5-isobutyl-2-pyrone was converted to 4-hydroxy-6-isobutyl-2-pyrone. M.p. 110°-111° C., IR (KBr): 3300-2700, 1705, 1680-1660, 1585 cm-1.

Sources & evidence

ORD record
ord-d3884a94641e4975a2742cf846be3f46
Source dataset
uspto-grants-1988_05
Patent number
US04745116

Reaction notes

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