HCID 85613053, compound → HCID 57180828, compound

HRID 429407Notes

Reaction equation

HRID 429407 reaction equation
[OH:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[C:17]3[C:12](=[CH:13][C:14]([O:18][CH3:19])=[CH:15][CH:16]=3)[O:11][CH2:10][C:9]=2[C:20]2[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=2)=[CH:4][CH:3]=1>C(O)C.[Pd]>[OH:1][C:2]1[CH:3]=[CH:4][C:5]([C@H:8]2[C:17]3[C:12](=[CH:13][C:14]([O:18][CH3:19])=[CH:15][CH:16]=3)[O:11][CH2:10][C@H:9]2[C:20]2[CH:21]=[CH:22][CH:23]=[CH:24][CH:25]=2)=[CH:6][CH:7]=1

Participants

4

Reactant 1

HCID 85613053HCID 85613053, compound

Product 1

HCID 57180828HCID 57180828, compound

Reagents, catalysts & solvents 2

HCID 23938PalladiumCatalystHCID 702EthanolSolvent

Procedure

4-(4-Hydroxyphenyl)-7-methoxy-3-phenyl-3-chromene (77.7 g) was dissolved in ethanol (1500 ml) at 50° C. Palladium on carbon, 10%, 50% wet (6 g) was added to the solution and the mixture was hydrogenated at 55° C. and 1 atmosphere for 8 hours.

Workup

  1. customwas hydrogenated at 55° C.

Sources & evidence

ORD record
ord-5b83a15f50844041ac305680ba4c6848
Source dataset
uspto-grants-2001_11
Patent number
US06316494B1

Reaction notes

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