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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 25473Generated: October 25, 2026

Glutaric anhydride → Succinimide glutarate

https://huagongshe.com/reaction/25473

Reaction equation

Participants

RoleNameHCIDCharge
ReactantGlutaric anhydrideHCID 7940—
ReactantDicyclohexylcarbodiimideHCID 10868—
ReactantN-HydroxysuccinimideHCID 80170—
ReactantGlutarate(2-)HCID 4418048—
ProductSuccinimide glutarateHCID 86592295—

Reaction Steps

As depicted in above Scheme 2, 6-arm PEG (1) synthesized in the Scheme 1 is reacted with glutarate reagents, e.g., glutaric anhydride to synthesize 6-arm PEG-glutatic acid (6-arm PEG-GA) (2). The compound (2) was reacted with N-hydroxy succinimide (NHS) and N, N′-dicyclohexylcarbodiimide (DCC) to produce 6-arm PEG-succinimide glutarate (6-arm PEG-SG) (3).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06858736B2
Source datasetuspto-grants-2005_02
ORD IDord-21362a60159840c9abdcc13b32c63fc9
Source noteuspto-grants-2005_02