Methyl acetoacetate → HCID 86748028, compound

HRID 1729512Notes

Reaction equation

HRID 1729512 reaction equation
[CH:1]1[C:6]2[C:7]3[CH2:20][CH2:19][CH:18]=[CH:17][C:8]=3[CH:9]=[CH:10][C:11](=[CH:12]/[CH:13]=[CH:14]/[CH:15]=[O:16])[C:5]=2[CH:4]=[CH:3][CH:2]=1.[C:21]([O:27][CH3:28])(=[O:26])[CH2:22][C:23]([CH3:25])=[O:24]>CCCCCC>[CH:1]1[C:6]2[C:7]3[CH2:20][CH2:19][CH:18]=[CH:17][C:8]=3[CH:9]=[CH:10][C:11](=[CH:12]/[CH:13]=[CH:14]/[CH:15]([OH:16])[CH2:25][C:23](=[O:24])[CH2:22][C:21]([O:27][CH3:28])=[O:26])[C:5]=2[CH:4]=[CH:3][CH:2]=1

Participants

4

Reactant 2

HCID 7757Methyl acetoacetateHCID 86748029HCID 86748029, compound

Product 1

HCID 86748028HCID 86748028, compound

Reagents, catalysts & solvents 1

HCID 8058HexaneSolvent

Procedure

By the method of Example 1, (E)-(10H,11H-dibenzo-[a,c]cyclohepten-5-ylidene)-2-butenal (1.25 g, 4.8 mmol) was reacted methyl acetoacetate. Chromatography on silica gel (1:4, ethyl a cetate:hexane as eluant) provided title product (0.6 g).

Sources & evidence

ORD record
ord-a9c6489b7d1d45599d3c35455d10d816
Source dataset
uspto-grants-1994_07
Patent number
US05332857

Reaction notes

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