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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1159022Generated: November 3, 2026

Salicylic Acid → HCID 47456092, compound

https://huagongshe.com/reaction/1159022

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSalicylic AcidHCID 338—
ReactantN-BOC-ethylenediamineHCID 187201—
SolventDichloromethaneHCID 6344—
SolventTetrahydrofuranHCID 8028—
ProductHCID 47456092HCID 4745609271%

Reaction Steps

To a stirring solution of salicylic acid (2.0 g, 14.5 mmol) and t-butyl N-(2-aminoethyl)carbamate (2.32 g, 14.5 mmol) in dry THF (15 mL) was added a solution of 1,3-dicyclocarbodiimide (3.29 g, 16.0 mmol) in CH2Cl2 (5 mL) dropwise at 0° C. The reaction was stirred for 18 h and then filtered. The filtrate was conc in vacuo. The residue was dissolved in EtOAc (50 mL), washed with 5% NaHCO3, dried with MgSO4, and conc in vacuo to a white solid. The solid purified by silica gel chromatography (gradient: 0-70% EtOAc in hexanes) to yield 2.88 grams (71%) of the product as white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07812024B2
Source datasetuspto-grants-2010_10
ORD IDord-1539134e54f54d169985de0af8d0d96e
Source noteuspto-grants-2010_10