HuagongsheHuagongshe Chemistry Print Report · For research reference only
(S)-3-(6-Methyl-3-nitro-pyridin-2-ylamino)-hexanoic acid ethyl ester → (S)-3-(3-Amino-6-methyl-pyridin-2-ylamino)-hexanoic acid ethyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | (S)-3-(6-Methyl-3-nitro-pyridin-2-ylamino)-hexanoic acid ethyl ester | HCID 58497448 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | (S)-3-(3-Amino-6-methyl-pyridin-2-ylamino)-hexanoic acid ethyl ester | HCID 58497432 | 109% |
Reaction Steps
To a slurry of (S)-3-(6-methyl-3-nitro-pyridin-2-ylamino)-hexanoic acid ethyl ester (358 mg, 1.21 mmol) in MeOH (10 mL) was added Pd/C (150 mg). The reaction mixture was de-gassed using house vacuum and saturated with H2. The reaction mixture was stirred at room temperature for 3 hours. The mixture was filtered through a celite and the filtrate was concentrated to afford 350 mg (100%) of the desired product as pale yellow oil. The resulting residue was used for the next reaction without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09062056B2 |
| Source dataset | uspto-grants-2015_06 |
| ORD ID | ord-3ea53094c76b489a8c9a758bbfdc1aaf |
| Source note | uspto-grants-2015_06 |