HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Aminopyridine → (2S)-2-[isobutyl(p-tolylsulfonyl)amino]-6-[[2-(4-pyridylamino)acetyl]amino]hexanoic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Aminopyridine | HCID 1727 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | Nalpha-isobutyl-Nalpha-(4-methylbenzenesulfonyl)-Nepsilon-iodoacetyl-L-lysine | HCID 86589941 | — |
| Product | (2S)-2-[isobutyl(p-tolylsulfonyl)amino]-6-[[2-(4-pyridylamino)acetyl]amino]hexanoic acid | HCID 508634 | — |
Reaction Steps
The title compound was prepared from Nα-isobutyl-Nα-(4-methylbenzenesulfonyl)-Nε-iodoacetyl-L-lysine (150 mg, 0.29 mmol, example 105, step B) by following the indications of general procedure H using DIEA (0.10 mL, 0.57 mmol) and 4-aminopyridine (76 mg, 0.59 mmol). The crude material was purified by preparative HPLC. The product was isolated as a solid (39 mg, 28% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06506786B2 |
| Source dataset | uspto-grants-2003_01 |
| ORD ID | ord-f2070370db5a4903a2d981620f15933c |
| Source note | uspto-grants-2003_01 |