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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2270465Generated: October 25, 2026

Leucine, N-carboxy-, N-benzyl ester, L- → 1-(Cbz-homo-leucinyl)-amino-3-(2-dibenzofuransulfonamido)-propan-2-one

https://huagongshe.com/reaction/2270465

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLeucine, N-carboxy-, N-benzyl ester, L-HCID 74840—
Reactant8-Oxatricyclo(7.4.0.0,2,7)trideca-1(9),2(7),3,5,10,12-hexaene-4-sulfonyl chlorideHCID 2758030—
Reactant4-(3-Chloro-2-cyanophenoxy)benzenesulfonyl chlorideHCID 2776917—
ReactantZ-HoLeu-OHHCID 14484209—
Product1-(Cbz-homo-leucinyl)-amino-3-(2-dibenzofuransulfonamido)-propan-2-oneHCID 86585348—

Reaction Steps

Following the procedure of Example 51, except 2-dibenzofuransulfonyl chloride for 4-(3-Chloro-2-cyano-phenoxy)-phenyl sulfonyl chloride and Cbz-homo-leucine for Cbz-leucine, the title compound was prepared: MS(ES) M+Na+=602.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06331542B1
Source datasetuspto-grants-2001_12
ORD IDord-05f5c735e97d4057aa4937c6f2af4732
Source noteuspto-grants-2001_12