HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 178441651, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | HCID 19791864 | HCID 19791864 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 178441651 | HCID 178441651 | — |
Reaction Steps
5-Aminomethyl-2-butyl-4-{N-[(2'-[N-triphenylmethyl-tetrazol-5-yl]biphenyl-4-yl)methyl]amino}pyrimidine, the intermediate from Example 32, is dissolved in THF containing triethylamine and treated with one equivalent of methanesulfonyl chloride. After the reaction is complete according to TLC analysis, the reaction mixture is washed with dilute aqueous sodium bicarbonate solution, dried and concentrated in vacuo to give 2-butyl-5-[methanesulfonamidomethyl]-4-{N-[N-triphenylmethyl-tetrazol-5-yl]biphenyl-4-yl)methyl]amino}pyrimidine. The triphenylmethyl group is removed, as described in Example 1D, to give the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05250548 |
| Source dataset | uspto-grants-1993_10 |
| ORD ID | ord-621773ae0660411188f38d6683831c55 |
| Source note | uspto-grants-1993_10 |