HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 18419580, compound → HCID 178424092, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 18419580 | HCID 18419580 | — |
| Reactant | Sodium Nitrite | HCID 23668193 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 178424092 | HCID 178424092 | 88.9% |
Reaction Steps
To a solution of 1-(2,3-diaminophenoxy)-3-[[2-[4-[[[3-(4-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl]thio]phenyl]ethyl]amino]-2-propanol (0.077 g, 0.172 mmol.) in acetic acid (1.2 mL) at 5° C. was added a solution of sodium nitrite (0.013 g, 0.189 mmol) in water (0.5 mL). The mixture was stirred for 30 minutes and evaporated to dryness. The residue was purified by flash chromatography (silica gel; CH2Cl2/MeOH (3/1) to afford 0.079 g of the pure title compound. MP=110° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06458817B1 |
| Source dataset | uspto-grants-2002_10 |
| ORD ID | ord-f0af94b8351b45a3998d783338e93da7 |
| Source note | uspto-grants-2002_10 |