Ethyl 2-methylacetoacetate → HCID 54046590, compound

HRID 1863500Notes

Reaction equation

HRID 1863500 reaction equation
[CH3:1][CH:2]([C:8]([CH3:10])=[O:9])[C:3](OCC)=O.[CH2:11]([CH2:21]/[C:22](/[CH3:31])=[CH:23]/[CH2:24][CH2:25]/[C:26](/[CH3:30])=[CH:27]/CBr)/[CH:12]=[C:13](/[CH2:15][CH2:16][CH:17]=[C:18]([CH3:20])[CH3:19])\[CH3:14]>>[CH3:1][CH:2]([CH2:3][CH:27]=[C:26]([CH3:30])[CH2:25][CH2:24][CH:23]=[C:22]([CH3:31])[CH2:21][CH2:11][CH:12]=[C:13]([CH3:14])[CH2:15][CH2:16][CH:17]=[C:18]([CH3:20])[CH3:19])[C:8](=[O:9])[CH3:10]

Participants

3

Reactant 2

HCID 701Ethyl 2-methylacetoacetateHCID 11175640HCID 11175640, compound

Product 1

HCID 54046590HCID 54046590, compound

Procedure

Ethyl 2-methylacetoacetate and geranyl geranylbromide were reacted each other and treated according to the preceding Example 1, except that the crude product was purified by distillation under reduced pressure in place of the column chromatography method, to obtain a fraction having the boiling point of 177°-180° C./0.9 mmHg as the objective product.

Workup

  1. additiontreated
  2. distillationwas purified by distillation under reduced pressure in place of the column chromatography method
  3. customto obtain a fraction

Sources & evidence

ORD record
ord-b818fc228c504162b309e903ecf60462
Source dataset
uspto-grants-1979_09
Patent number
US04169157

Reaction notes

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