Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | 5-(Hydroxymethyl)-3-nitrobenzene-1,2-diol | HCID 18990374 | — |
| Solvent | Acetylacetone | HCID 31261 | — |
| Product | OR 1246 | HCID 5486944 | — |
Reaction Steps
A mixture containing 6.0 g of 3,4-dihydroxy-5-nitrobenzyl-alcohol and 1.0 ml of trifluoroacetic acid in 70 ml of 2,4-pentanedione was heated for 20 h at 100° C. The solvents were evaporated in vacuo and the residue was crystallized from 2-propanol. Yield 3.0 g, mp 118°-128° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US05489614 |
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| Source dataset | uspto-grants-1996_02 |
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| ORD ID | ord-b906176e5b4e45df93cfcee4a7a42686 |
|---|
| Source note | uspto-grants-1996_02 |
|---|
