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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1706008Generated: October 30, 2026

Methyl acetoacetate → HCID 86737016, compound

https://huagongshe.com/reaction/1706008

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl acetoacetateHCID 7757—
ReactantCyclopentanone, 2-hexylidene-HCID 4574094—
ReactantSodiumHCID 5360545—
SolventMethanolHCID 887—
ProductHCID 86737016HCID 8673701657.5%

Reaction Steps

The procedure of Example 1 is repeated with 98.5 g (0.59 mol) of hexylidene cyclopentanone, 1.61 g (0.072 g-atom) of sodium, 82 g (0.71 mol) of methyl acetoacetate, and 300 ml of methanol. The crude product is fractionated giving 70 g (bp 117°-123° C. at 0.5 mm) of 5-pentylbicyclo [4.3.0] non-1-en-3-one having the structure: ##STR9##

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04206089
Source datasetuspto-grants-1980_06
ORD IDord-f8b365c1f4e0441aacbd9e1a51041b22
Source noteuspto-grants-1980_06