HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Acid → HCID 178441732, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | Phenolphthalein | HCID 4764 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 6-butyl-2-methyl-5-[(2'-(N-triphenylmethyl-tetrazol-5-yl)biphen-4-yl)methyl]pyrimidin-4(3H)-one | HCID 135518798 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 178441732 | HCID 178441732 | — |
Reaction Steps
The title compound may be prepared by dissolving 6-butyl-2-methyl-5-[(2'-(N-triphenylmethyl-tetrazol-5-yl)biphen-4-yl)methyl]pyrimidin-4(3H)-one in methanol and adding excess concentrated HC1 and stirring for 10-30 minutes. An indicator quantity of phenolphthalein is added followed by 10% NaOH solution until pink. Excess acetic acid is added and the mixture is extracted three times with ether. The combined organic material is dried over MgSO4, stripped of solvent in vacuo, and MPLC'd to give the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05324729 |
| Source dataset | uspto-grants-1994_06 |
| ORD ID | ord-bab9d5856177492c8e4dd039e9b2d2f3 |
| Source note | uspto-grants-1994_06 |