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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2418549Generated: October 30, 2026

Dicyclohexylcarbodiimide → BocGly-Leu-MetNH2

https://huagongshe.com/reaction/2418549

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDicyclohexylcarbodiimideHCID 10868—
ReactantN-(tert-butoxycarbonyl)glycineHCID 78288—
ReactantN-HydroxysuccinimideHCID 80170—
ReactantHLeu-MetNH2 hydrochlorideHCID 131713703—
ProductBocGly-Leu-MetNH2HCID 1560254951%

Reaction Steps

Condensation of BocGlyOH (4.4 g.) and HLeu-MetNH2 hydrochloride salt (Example 1, 7.5 g.) using dicyclohexylcarbodiimide and N-hydroxysuccinimide gave BocGly-Leu-MetNH2 in 51% yield. De-t-butoxycarbonylation of BocGly-Leu-MetNH2 using hydrogen chloride in acetic acid gave HGly-Leu-MetNH2 hydrochloride salt in 56% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04472305
Source datasetuspto-grants-1984_09
ORD IDord-1737be434aca4612a0c1ebd69348a7fd
Source noteuspto-grants-1984_09