HuagongsheHuagongshe Chemistry Print Report · For research reference only
Lithium Carbonate → HCID 67426523, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Lithium Carbonate | HCID 11125 | — |
| Reactant | HCID 59557679 | HCID 59557679 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 67426523 | HCID 67426523 | — |
Reaction Steps
The crude 8,9-dibromocyclohexadecanone was fed into a reaction vessel containing a slurry of dimethylformamide (DMF) 700 ml and lithium carbonate (111 g 1.5 mole) at 150° C. The mass was aged for 14 hrs. The reaction was washed with 2 L water then 10% aqueous acetic acid (500 ml). Distillation over caustic (2% NaOH ) affords 54 g of 7,9-cyclohexadecadien-1-one and 86 g of a mixture of 8-cyclohexadecenone and 7,9-cyclohexadecadien-1-one.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07838487B2 |
| Source dataset | uspto-grants-2010_11 |
| ORD ID | ord-c5a955b785884ec5af4ea83562e2ec4c |
| Source note | uspto-grants-2010_11 |