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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 260249Generated: October 30, 2026

1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → Boc-Gly-Gly-Ala-Pro-OBzl

https://huagongshe.com/reaction/260249

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantN-(tert-butoxycarbonyl)glycineHCID 78288—
ReactantBoc-Gly-Ala-Pro-OBzlHCID 14656486—
Reactant1,4-Dioxane hydrochlorideHCID 20443148—
ProductBoc-Gly-Gly-Ala-Pro-OBzlHCID 13171940285.9%

Reaction Steps

Compound II (65.03 g, 0.15 mole) was deblocked with HCl/dioxane and coupled to Boc-Gly-OH (26.3 g, 0.15 mole) using EDCI with HOBt in the same manner as that described for II to give 63.2 g (yield 85.9%) of III R1f, 0.3; R2f, 0.46.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05527610
Source datasetuspto-grants-1996_06
ORD IDord-4b85a178f50b471595146f5f08f0c168
Source noteuspto-grants-1996_06