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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1018865Generated: November 1, 2026

2-Amino-5-chloropyridine → HCID 10200851, compound

https://huagongshe.com/reaction/1018865

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-5-chloropyridineHCID 66174—
ReactantBenzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphateHCID 151348—
Reactant(S)-3-Cyclohexyl-2-(1-oxoisoindolin-2-yl)propanoic acidHCID 1477119—
Reactant(S)-3-cyclohexyl-2-(1-oxo-1,3-dihydro-isoindol-2-yl)-N-thiazol-2-yl-propionamideHCID 9947513—
ProductHCID 10200851HCID 1020085140.2%

Reaction Steps

BOP coupling of (S)-3-Cyclohexyl-2-(1-oxo-1,3-dihydro-isoindol-2-yl)-propionic acid (prepared in Example 1, Step A; 287 mg; 1.00 mmol) and 2-amino-5-chloropyridine (129 mg; 1.00 mmol) in a manner similar to that used for the preparation of (S)-3-cyclohexyl-2-(1-oxo-1,3-dihydro-isoindol-2-yl)-N-thiazol-2-yl-propionamide (outlined in Example 1, Step B) provided after flash chromatography (eluent: 25% ethyl acetate/hexanes) 160 mg of (S)-3-Cyclohexyl-2-(1-oxo-1,3-dihydro-isoindol-2-yl)-N-5-chloro-pyridin-2-yl-propionamide as a white foam: EI-HRMS m/e calcd for C22H24N3O2ClNa(M++Na+) 420.1449, found 420.1451.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06482951B2
Source datasetuspto-grants-2002_11
ORD IDord-c6a178d81ded456bba83de5f51e30f29
Source noteuspto-grants-2002_11