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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 986353Generated: November 1, 2026

L-Pyroglutamic Acid → HCID 14369414, compound

https://huagongshe.com/reaction/986353

Reaction equation

Participants

RoleNameHCIDCharge
ReactantL-Pyroglutamic AcidHCID 7405—
ReactantCarbodiimideHCID 160435—
ReactantHCID 14369442HCID 14369442—
ProductHCID 14369414HCID 1436941482%

Reaction Steps

Pyroglutamyl-glycyl-glycyl-seryl-asparaginyl-phenylalanine 2-phenylethylamide is prepared from pyroglutamic acid and glycyl-glycyl-seryl-asparaginyl-phenylalanine 2-phenylethylamide using the carbodiimide method similar to that described in the preceding example 5. Yield 82 %, m.p. 209°-211° C., Rf 0.25/S1, 0.67/S2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04711952
Source datasetuspto-grants-1987_12
ORD IDord-26c03ad87ab8456297fb509b9575e681
Source noteuspto-grants-1987_12