HuagongsheHuagongshe Chemistry Print Report · For research reference only
N-Cbz-N-methyl-2-aminoethanol → Benzyl 2-(di-tert-butoxyphosphoryloxy)ethyl(methyl)carbamate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | N-Cbz-N-methyl-2-aminoethanol | HCID 13279869 | — |
| Reactant | Benzyl 2-(di-tert-butoxyphosphoryloxy)ethyl(ethyl)carbamate | HCID 58080156 | — |
| Product | Benzyl 2-(di-tert-butoxyphosphoryloxy)ethyl(methyl)carbamate | HCID 58080112 | 67% |
Reaction Steps
A similar procedure to that described for INTERMEDIATE 48 utilizing benzyl 2-hydroxyethyl(methyl)carbamate (INTERMEDIATE 51, 0.46 g, 2.20 mmol) as starting material was followed, with subsequent purification by column chromatography (ISCO, 12 g silica gel column, eluting with 0→100% EtOAc/hexanes) to give the title product (590 mg, yield: 67%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09248140B2 |
| Source dataset | uspto-grants-2016_02 |
| ORD ID | ord-0b4294a74ec5427d9b7216225b817cd0 |
| Source note | uspto-grants-2016_02 |