HuagongsheHuagongshe Chemistry Print Report · For research reference only
Salicylic Acid → HCID 47456092, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Salicylic Acid | HCID 338 | — |
| Reactant | N-BOC-ethylenediamine | HCID 187201 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 47456092 | HCID 47456092 | 71% |
Reaction Steps
To a stirring solution of salicylic acid (2.0 g, 14.5 mmol) and t-butyl N-(2-aminoethyl)carbamate (2.32 g, 14.5 mmol) in dry THF (15 mL) was added a solution of 1,3-dicyclocarbodiimide (3.29 g, 16.0 mmol) in CH2Cl2 (5 mL) dropwise at 0° C. The reaction was stirred for 18 h and then filtered. The filtrate was conc in vacuo. The residue was dissolved in EtOAc (50 mL), washed with 5% NaHCO3, dried with MgSO4, and conc in vacuo to a white solid. The solid purified by silica gel chromatography (gradient: 0–70% EtOAc in hexanes) to yield 2.88 grams (71%) of the product as white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07244843B2 |
| Source dataset | uspto-grants-2007_07 |
| ORD ID | ord-de61355b132a4619aa4dd2f8601e8fc9 |
| Source note | uspto-grants-2007_07 |