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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2184939Generated: October 29, 2026

Ethanol hydrochloride → HCID 22458852, compound

https://huagongshe.com/reaction/2184939

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanol hydrochlorideHCID 21887872—
ReactantHCID 60596107HCID 60596107—
ProductHCID 22458852HCID 2245885293%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06399631B1
Source datasetuspto-grants-2002_06
ORD IDord-8bfa38575103451aae663d376815e327
Source noteuspto-grants-2002_06