Diazomethane → HCID 21541511, compound

HRID 1076015Notes

Reaction equation

HRID 1076015 reaction equation
[C:1]([CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH:12]1[C:16](=[O:17])[C:15](=[O:18])[CH2:14][C:13]1=[O:19])([O:3][CH2:4][CH3:5])=[O:2].[N+](=[CH2:22])=[N-]>CCOCC>[C:1]([CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][C:12]1[C:13](=[O:19])[CH2:14][C:15](=[O:18])[C:16]=1[O:17][CH3:22])([O:3][CH2:4][CH3:5])=[O:2]

Participants

4

Reactant 2

HCID 9550DiazomethaneHCID 14516364Ethyl 7-(2,3,5-trioxocyclopentyl)heptanoate

Product 1

HCID 21541511HCID 21541511, compound

Reagents, catalysts & solvents 1

HCID 3283Diethyl EtherSolvent

Procedure

Five grams (5 g) of 2-(6'-carboethoxyhexyl)-cyclopentan-1,3,4-trione was reacted with diazomethane in ether according to conventional procedures to give 3.8 g of 2-(6'-carbethoxyhexyl)-3-methoxy-4-oxo-2-cyclopenten-1-one, b.p. 165°-170°C/0.4-0.6 mmHg.

Sources & evidence

ORD record
ord-b51e42ead2d7415cb9251e2aff51c4ce
Source dataset
uspto-grants-1976_05
Patent number
US03954811

Reaction notes

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