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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1090489Generated: October 30, 2026

Carbon Dioxide → HCID 54540029, compound

https://huagongshe.com/reaction/1090489

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon DioxideHCID 280—
ReactantMethanolHCID 887—
ReactantMethyl acetoacetateHCID 7757—
ReactantHCID 11745065HCID 11745065—
ProductHCID 54540029HCID 54540029—

Reaction Conditions

Temperature200 °C

Reaction Steps

A mixture of 36.4 g of a 91% strength (corresponding to 0.19 mole) of 1,9-decadiene-3,8-diol and 74.5 g (0.61 mole) of methyl acetoacetate was heated to 200° C. in the course of 3 h. At about 160° C., elimination of methanol began, followed by elimination of CO2. A total of 14.1 g of low boilers (bp. <70° C.) distilled off, and 9.5 1 of CO2 (theory 10.2 1) were eliminated. The residue (73.5 g) was then subjected to fractional distillation under greatly reduced pressure (oil pump).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05081311
Source datasetuspto-grants-1992_01
ORD IDord-e58dabeadc4c411a9f6eb4f269edde94
Source noteuspto-grants-1992_01