HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol hydrochloride → HCID 22458852, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol hydrochloride | HCID 21887872 | — |
| Reactant | HCID 60596107 | HCID 60596107 | — |
| Product | HCID 22458852 | HCID 22458852 | 93% |
Reaction Steps
The [(9-ethyl-9H-carbazol-3-ylcarbamoyl)-methyl]-carbamic acid tert-butyl ester (9.1 g, 25 mmol) was stirred for 1 hour in 1:1 concentrated aqueous HCl/ethanol to give a gray solid that was concentrated under reduced pressure. The residue was then extracted from saturated aqueous Na2CO3 with CH2Cl2, the combined organic layers were dried (Na2SO4) and then concentrated under reduced pressure to afford 2-amino-N-(9-ethyl-9H-carbazol-3-yl)-acetamide (6.1 g, 93%) as an off-white solid. MS m/z @ 268 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06399631B1 |
| Source dataset | uspto-grants-2002_06 |
| ORD ID | ord-8bfa38575103451aae663d376815e327 |
| Source note | uspto-grants-2002_06 |