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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1040574Generated: October 31, 2026

Dichloromethane → HCID 42635287, compound

https://huagongshe.com/reaction/1040574

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 58430888HCID 58430888—
SolventDichloromethane methanolHCID 21226129—
ProductHCID 42635287HCID 42635287164.3%

Reaction Steps

(2-{1-[(1-{[(R)-5-(4-Cyano-benzyl)-7-(3,5-dichloro-phenyl)-5-methyl-6-oxo-6,7-dihydro-5H-imidazo[1,2-a]imidazole-3-carbonyl]-amino}-cyclopropanecarbonyl)-amino]-cyclopropyl}-pyridin-4-ylmethyl)-carbamic acid tert-butyl ester (45 mg, 0.06 mmol) was placed in RBF with CH2Cl2 and TFA was added. The reaction was diluted with 10 mL 10% MeOH/CH2Cl2 and washed with water (2×5 mL). The organic layer was separated, dried (MgSO4), and concentrated. Reverse Phase HPLC purification (30-100% CH3CN/H2O as gradient) yielded 66 mg of the title compound as a bis-TFA salt, m/z=669.5 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08552205B2
Source datasetuspto-grants-2013_10
ORD IDord-5d2500feadfb42b4a4c23266b5b24c3d
Source noteuspto-grants-2013_10