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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1095891Generated: November 1, 2026

Methanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1) → 6-{3-Chloro-4-[2-(2-chloro-pyridin-4-yl)-3,3,3-trifluoro-2-hydroxy-1-methyl-propyl]-benzoylamino}-pyridine-2-carboxylic acid methyl ester

https://huagongshe.com/reaction/1095891

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 2733084—
ReactantMethyl 6-aminopyridine-2-carboxylateHCID 13809143—
Reactant3-Chloro-4-[2-(2-chloro-pyridin-4-yl)-3,3,3-trifluoro-2-hydroxy-1-methyl-propyl]-benzoic acidHCID 57421268—
Product6-{3-Chloro-4-[2-(2-chloro-pyridin-4-yl)-3,3,3-trifluoro-2-hydroxy-1-methyl-propyl]-benzoylamino}-pyridine-2-carboxylic acid methyl esterHCID 86645946—

Reaction Steps

In analogy to Example 26, step 4, 3-chloro-4-[2-(2-chloro-pyridin-4-yl)-3,3,3-trifluoro-2-hydroxy-1-methyl-propyl]-benzoic acid (Example 26, step 3), was reacted with 6-aminopicolinic acid methyl ester and HBTU at 80° C. 17 h to give the title compound as a white solid. MS (m/e)=528.3 [M+H+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08138189B2
Source datasetuspto-grants-2012_03
ORD IDord-833842e7597f4d6993a6dead12d427d0
Source noteuspto-grants-2012_03