HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diazomethane → HCID 20310681, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diazomethane | HCID 9550 | — |
| Reactant | 2-carboxy-5-oxo-5H-dibenzo[a,d]cycloheptene | HCID 12563001 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 20310681 | HCID 20310681 | — |
Reaction Steps
5.0 G. of 5-oxo-5H-dibenzo[a,d]cycloheptene-2-carboxylic acid (as prepared above) is suspended in 50 ml. of dioxane, added to excess ethereal diazomethane, and stirred until dissolution is complete. The solution is then evaporated to dryness to yield methyl (5-oxo-5H-dibenzo[a,d]cyclohepten-2-yl)carboxylate (m.p. 115°-116° C).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04035509 |
| Source dataset | uspto-grants-1977_07 |
| ORD ID | ord-6a0807457bb3489abd94a6d0ab21cd10 |
| Source note | uspto-grants-1977_07 |