HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-[(Naphthalen-1-yl)methylidene]butanedioic acid → HCID 14608262, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-[(Naphthalen-1-yl)methylidene]butanedioic acid | HCID 54142689 | — |
| Solvent | Acetic Anhydride | HCID 7918 | — |
| Product | HCID 14608262 | HCID 14608262 | 69.7% |
Reaction Steps
A solution of 24.5 g of 2-(1-naphthylmethylene)succinic acid in 260 ml of acetic anhydride was heated at 60° C. for 1 hour, and the reaction mixture was evaporated under reduced pressure. A mixture of benzene and hexane (1:1) was added to the residue, and the precipitated crystals were collected by filtration to obtain 16.0 g of 2-(1-naphthylmethyl)succinic anhydride as orange yellow crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04656269 |
| Source dataset | uspto-grants-1987_04 |
| ORD ID | ord-794014dcc8a249039cbff4562d3b76bf |
| Source note | uspto-grants-1987_04 |