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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 617661Generated: October 30, 2026

1-Hydroxybenzotriazole → HCID 21851375, compound

https://huagongshe.com/reaction/617661

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant3-Amino-1,1,1-trifluoro-4-phenylbutan-2-olHCID 14503249—
ReactantHCID 21851415HCID 21851415—
SolventDimethylformamideHCID 6228—
ProductHCID 21851375HCID 21851375—
ProductHCID 21851419HCID 21851419—

Reaction Steps

2-[5-Benzyloxycarbonylamino-6-oxo-2-(4-pyridyl)-1,6-dihydro-1-pyrimidyl]-N-(1-benzyl-3,3,3-trifluoro-2-hydroxypropyl)acetamide was synthesized in the same manner as in Example 1. That is, [5-benzyloxycarbonylamino-6-oxo-2-(4-pyridyl)-1,6-dihydro-1-pyrimidinyl]acetic acid (title compound in Reference Example 18, 2.66 g, 6.57 mmol) was treated with 3-amino-1,1,1-trifluoro-4-phenyl-2-butanol (title compound in Reference Example 1, 1.51 g, 6.89 mmol), WSCI hydrochloride (1.51 g, 7.88 mmol) and HOBT (1.77 g, 13.1 mmol) in DMF (25 mL) to give 3.59 g (94%) of the target compound as pale-yellow crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05948785
Source datasetuspto-grants-1999_09
ORD IDord-3dc70c96d2214753a5cd299b9009fdee
Source noteuspto-grants-1999_09