HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 67713888, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 54070158 | HCID 54070158 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 67713888 | HCID 67713888 | — |
Reaction Steps
55 g of (S)-3-(tert-butoxycarbonylamino)-5-(p-isopropylbenzyl)-2,3,4,5-tetrahydro-1,5-benzoxazepin-4-one are dissolved in 180 ml of approximately 5 hydrochloric acid in ethyl acetate, foaming occurring. After stirring for two hours, the ochre-coloured suspension is concentrated and recrystallised from ether. The hygroscopic product has a m.p. of 215° C. (decomp.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05610153 |
| Source dataset | uspto-grants-1997_03 |
| ORD ID | ord-45d3be595be64f1c8a27a59aad2a4283 |
| Source note | uspto-grants-1997_03 |