Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Carbon Dioxide | HCID 280 | — |
| Reactant | Methanol | HCID 887 | — |
| Reactant | Methyl acetoacetate | HCID 7757 | — |
| Reactant | HCID 11745065 | HCID 11745065 | — |
| Product | HCID 54540029 | HCID 54540029 | — |
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 l of CO2 (theory 10.2 l) were eliminated. The residue (73.5 g) was then subjected to fractional distillation under greatly reduced pressure (oil pump).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05120880 |
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| Source dataset | uspto-grants-1992_06 |
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| ORD ID | ord-cd766527eab649d989e2cd37edf86e30 |
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| Source note | uspto-grants-1992_06 |
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