HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrazine → HCID 68432913, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrazine | HCID 9321 | — |
| Reactant | 1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide | HCID 15908 | — |
| Reactant | Potassium bisulfate | HCID 516920 | — |
| Reactant | 1-Carbobenzoxy-4-piperidinecarboxylic Acid | HCID 736489 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 68432913 | HCID 68432913 | 87% |
Reaction Steps
A suspension of 0.80 g (3.04 mmol) of 1-[(benzyloxy)carbonyl]-4-piperidinecarboxylic acid and 0.25 g (3.34 mmol) in 28 ml CH2Cl2 of N-acethyl hydrazine was treated at 0° C. with 0.73 g (3.80 mmol) of EDCI. Over night, the suspension was naturally warmed to RT, poured on aqueous 10% KHSO4 solution and extracted with CH2Cl2 (3×). The organic phases were washed with aqueous saturated NaHCO3 and aqueous 10% NaCl, dried (Na2SO4) and evaporated to give 0.84 g (87%) of the title compound as white solid. MS: 320.2 (MH+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07632829B2 |
| Source dataset | uspto-grants-2009_12 |
| ORD ID | ord-025397265d7147d6a42a9252bb424b60 |
| Source note | uspto-grants-2009_12 |