HuagongsheHuagongshe Chemistry Print Report · For research reference only
Piperidine → (S)-2-amino-3-(4-tert-butoxyphenyl)-N-((S)-1,1-diethoxypropan-2-yl)-N-(quinolin-8-ylmethyl)propanamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Piperidine | HCID 8082 | — |
| Reactant | (9H-fluoren-9-yl)methyl (S)-3-(4-tert-butoxyphenyl)-1-(((S)-1,1-diethoxypropan-2-yl)(quinolin-8-ylmethyl)amino)-1-oxopropan-2-ylcarbamate | HCID 86698527 | — |
| Product | (S)-2-amino-3-(4-tert-butoxyphenyl)-N-((S)-1,1-diethoxypropan-2-yl)-N-(quinolin-8-ylmethyl)propanamide | HCID 67075208 | 77% |
Reaction Steps
According to the procedure described in the synthesis method of Compound IV-1, (9H-fluoren-9-yl)methyl (S)-3-(4-tert-butoxyphenyl)-1-(((S)-1,1-diethoxypropan-2-yl)(quinolin-8-ylmethyl)amino)-1-oxopropan-2-ylcarbamate (Compound III-3) 2.41 g (3.31 mmol) was treated with piperidine and purified on silica gel column chromatography (n-hexane:ethyl acetate=9:1, chloroform:methanol=100:0 and 8:2) to obtain the title compound 1.29 g (77%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09193734B2 |
| Source dataset | uspto-grants-2015_11 |
| ORD ID | ord-784b84ab945746c1b25cb1d52e5ae851 |
| Source note | uspto-grants-2015_11 |