Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2184670Generated: October 31, 2026

L-Leucine, N-((1,1-dimethylethoxy)carbonyl)- → HCID 9959736, compound

https://huagongshe.com/reaction/2184670

Reaction equation

Participants

RoleNameHCIDCharge
ReactantL-Leucine, N-((1,1-dimethylethoxy)carbonyl)-HCID 83170—
Reactant(2S)-2-(((tert-butoxy)carbonyl)amino)-2-phenylacetic acidHCID 11010409—
ReactantHCID 21340818HCID 21340818—
SolventAcetic AcidHCID 176—
ProductHCID 9959736HCID 9959736—

Reaction Steps

The title compound is prepared by following the procedure of Example 1 but starting from (R)-2-[(3S,5R)-5-methyl-2-oxo-3-phenyl-[1,4]-diazepan-1-yl]-3-(naphthalen-1-yl)-propionamide and using Boc-α-D-Nal—OH in step a) instead of N-Boc-β-L-Nal—OH and Boc-L-Phg—OH in step d) instead of Boc-Leu—OH. MH+: 571 (ES+) αD20+187.6 (c=0.15 95% AcOH)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06399599B1
Source datasetuspto-grants-2002_06
ORD IDord-6bbc8f283d3a4d92bb76675bb2d451a8
Source noteuspto-grants-2002_06