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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1706006Generated: October 30, 2026

Methyl acetoacetate → HCID 54155772, compound

https://huagongshe.com/reaction/1706006

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl acetoacetateHCID 7757—
ReactantSodiumHCID 5360545—
ReactantIsopentylidene cyclopentanoneHCID 54327707—
SolventMethanolHCID 887—
ProductHCID 54155772HCID 5415577252%

Reaction Steps

The procedure of Example 1 is repeated with 85 g (0.56 mol) of isopentylidene cyclopentanone, 1.61 g (0.07 g-atom) of sodium, 76.5 g (0.66 mol) of methyl acetoacetate and 300 ml of methanol. Upon distillation there are obtained 56 g (bp 97°-100° C. at 0.5 mm) of 5-isobutylbicyclo [4.3.0] non-1-en-3-one having the structure: ##STR7##

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04206089
Source datasetuspto-grants-1980_06
ORD IDord-28ee705a139d477899f9cfcb4fe45ee7
Source noteuspto-grants-1980_06