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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 527690Generated: October 31, 2026

N-{6-[(3,3-dimethyl-2,3-dihydro-1-benzofuran-4-yl)oxy]-3-pyridinyl}-D-alaninamide → (5R)-3-{6-[(3,3-dimethyl-2,3-dihydro-1-benzofuran-4-yl)oxy]-3-pyridinyl}-5-ethyl-2,4-imidazolidinedione

https://huagongshe.com/reaction/527690

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-{6-[(3,3-dimethyl-2,3-dihydro-1-benzofuran-4-yl)oxy]-3-pyridinyl}-D-alaninamideHCID 67958197—
Reactant(2R)-2-amino-N-{6-[(3,3-dimethyl-2,3-dihydro-1-benzofuran-4-yl)oxy]-3-pyridinyl}butanamideHCID 86698424—
Product(5R)-3-{6-[(3,3-dimethyl-2,3-dihydro-1-benzofuran-4-yl)oxy]-3-pyridinyl}-5-ethyl-2,4-imidazolidinedioneHCID 57410219—

Reaction Steps

The title compound was made in a similar fashion to the preparation of Example 8 replacing N1-{6-[(3,3-dimethyl-2,3-dihydro-1-benzofuran-4-yl)oxy]-3-pyridinyl}-D-alaninamide (Intermediate 61) with (2R)-2-amino-N-{6-[(3,3-dimethyl-2,3-dihydro-1-benzofuran-4-yl)oxy]-3-pyridinyl}butanamide (Intermediate 63, 57 mg). This afforded the title compound as a white solid (40 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09346790B2
Source datasetuspto-grants-2016_05
ORD IDord-77c15bfe8d9b4efe8e73e5bcde24903f
Source noteuspto-grants-2016_05