HCID 18626046, compound → HCID 18625736, compound

HRID 1859947Notes

Reaction equation

HRID 1859947 reaction equation
[CH3:1][O:2][CH2:3][O:4][C:5]1[CH:22]=[CH:21][C:8]([CH:9]=[C:10]([C:16]([O:18][CH2:19][CH3:20])=[O:17])[C:11]([O:13][CH2:14][CH3:15])=[O:12])=[CH:7][CH:6]=1>[Pd]>[CH3:1][O:2][CH2:3][O:4][C:5]1[CH:6]=[CH:7][C:8]([CH2:9][CH:10]([C:16]([O:18][CH2:19][CH3:20])=[O:17])[C:11]([O:13][CH2:14][CH3:15])=[O:12])=[CH:21][CH:22]=1

Participants

3

Reactant 1

HCID 18626046HCID 18626046, compound

Product 1

HCID 18625736HCID 18625736, compoundYield 99.7%

Reagents, catalysts & solvents 1

HCID 23938PalladiumCatalyst

Procedure

In a similar manner to that described in Reference example 1(d), a reaction was carried out using diethyl 2-(4-methoxymethoxybenzylidene)malonate (4.98 g) and palladium on carbon (5%, 0.50 g) and the reaction mixture was treated to afford the desired compound (5.00 g) as a syrup.

Workup

  1. additionthe reaction mixture was treated

Sources & evidence

ORD record
ord-910dc436d6af45cd9f47fd955e82001a
Source dataset
uspto-grants-2003_03
Patent number
US06528525B1

Reaction notes

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