HuagongsheHuagongshe Chemistry Print Report · For research reference only
Formaldehyde → HCID 21266753, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Formaldehyde | HCID 712 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Trimellitimide | HCID 88439 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 21266753 | HCID 21266753 | 96% |
Reaction Steps
The 4-carboxyphthalimide (0.5 mol) was dissolved in dimethylformamide (200 ml) and H2O (600 ml) and treated with 37% aqueous formaldehyde (100 ml) and the mixture was heated on a steam bath until the solution became homogenous. The reaction was placed in an ice bath and cooled. A white solid crystallized and was collected and washed with cold water. The solid was dissolved in THF and dried with MgSO4 and concentrated to yield 96% of hydroxymethylphthalimide product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05158865 |
| Source dataset | uspto-grants-1992_10 |
| ORD ID | ord-cc46fbddd09e4d6aa4830789eac1bf00 |
| Source note | uspto-grants-1992_10 |