HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → trans-3-[N'-(6-benzyloxy-7-oxo-1,6-diaza-bicyclo[3.2.1]octane-2-carbonyl)-hydrazinocarbonyl]-(R)-pyrrolidin-1-carboxylic acid tert-butyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | 1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride | HCID 2723939 | — |
| Reactant | HCID 68761009 | HCID 68761009 | — |
| Reactant | HCID 71283510 | HCID 71283510 | — |
| Product | trans-3-[N'-(6-benzyloxy-7-oxo-1,6-diaza-bicyclo[3.2.1]octane-2-carbonyl)-hydrazinocarbonyl]-(R)-pyrrolidin-1-carboxylic acid tert-butyl ester | HCID 86719961 | 43% |
Reaction Steps
By using the procedure described in Step-1 of Example-1, and by using trans-6-benzyloxy-7-oxo-1,6-diaza-bicyclo[3.2.1]octane-2-carboxylic acid (15.7 gm, 0.057 mol), N,N-dimethyl formamide (390 ml), EDC hydrochloride (16.24 gm, 0.085 mol), HOBt (11.48 gm, 0.085 mol), (R)—N-tert-butoxycarbonyl-pyrrolidin-3-carboxylic acid hydrazide (13.7 gm, 0.06 mol) to provide the title compound in 11.94 gm quantity, 43% yield as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08987297B2 |
| Source dataset | uspto-grants-2015_03 |
| ORD ID | ord-11314402243543d1a28f9d1b161c88ba |
| Source note | uspto-grants-2015_03 |