HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,2-Dichloroethane → HCID 131723084, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,2-Dichloroethane | HCID 11 | — |
| Reactant | N-Hydroxysuccinimide | HCID 80170 | — |
| Reactant | (2S)-1-((tert-butoxy)carbonyl)azetidine-2-carboxylic acid | HCID 2734495 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 131723084 | HCID 131723084 | 51% |
Reaction Steps
A mixture of Boc-Aze-OH (5 g, 25 mmol) and HOSu (2.88 g, 25 mmol) in 25 ml of THF was cooled on an ice bath EDC (4.3 ml, 25 mmol) was added and the solution was stirred overnight. It was evaporated, dissolved in ethyl acetate, washed with KHSO4 (aq, 0.3 M), Na2CO3 (aq, 10%), dried (MgSO4) and evaporated. Crystallization from ethyl acetate:petroleum ether afforded 3.78 g (51%) of sub-title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06921758B2 |
| Source dataset | uspto-grants-2005_07 |
| ORD ID | ord-ccab64015d374164824a8910a3d96ac1 |
| Source note | uspto-grants-2005_07 |