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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2042959Generated: October 31, 2026

Hydrochloric Acid → HCID 89486502, compound

https://huagongshe.com/reaction/2042959

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactanttert-Butoxycarbonyl-L-isoleucineHCID 2724762—
ReactantHCID 51003384HCID 51003384—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDimethylformamideHCID 6228—
ProductHCID 89486502HCID 8948650224.1%

Reaction Steps

A mixture of parent compound 89 (438 mg, 1.0 mmol), N-Boc-Ile (463 mg, 2.0 mmol), EDCI (384 mg, 2.0 mmol) and DMAP (162 mg, 1.3 mmol) in DMF (0.9 mL) was stirred at room temperature for 15 h. The reaction mixture was poured into 1.0 M HCl solution, and extracted with EtOAc. The organic phase was dried over anhydrous MgSO4 and evaporated under vacuum. The residue was further purified by silica column chromatography to provide the titled intermediate (157 mg, 24%). MH+651.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08586550B2
Source datasetuspto-grants-2013_11
ORD IDord-46a36613c22e492dbe708e3c56ae4697
Source noteuspto-grants-2013_11