Process for the preparation of a x-beta-ala-glu(OTBU)-gly tetramer by lpps and its use in spps synthesis

TW202635708APending Publication Date: 2026-09-01F HOFFMANN LA ROCHE & CO AG
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Patent Information

Application Number
TW114147933
Authority / Receiving Office
TW · TW
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-12-09
Filing Date
2025-12-08
Publication Date
2026-09-01

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Abstract

The invention relates to a process for preparing a tetramer of the formula I, or salts thereof, wherein R1is hydrogen or is a link to a solid support and PROT is an ester protecting group, to a crystalline polymorph of the tetramer of formula I and its preparation and to its use as intermediate in the preparation of a GLP-1R / GIPR agonist.
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