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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 60639Generated: October 28, 2026

(1S,4R)-4-[3-((S)-1-Methyl-pyrrolidin-2-yl)-[1,2,4]triazolo[4,3-a]pyridin-6-yloxy]-1,2,3,4-tetrahydro-naphthalen-1-ylamine → 1-[5-tert-Butyl-2-(4-chloro-3-hydroxy-phenyl)-2H-pyrazol-3-yl]-3-{(1S,4R)-4-[3-((S)-1-methyl-pyrrolidin-2-yl)-[1,2,4]triazolo[4,3-a]pyridin-6-yloxy]-1,2,3,4-tetrahydro-naphthalen-1-yl}-urea

https://huagongshe.com/reaction/60639

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(1S,4R)-4-[3-((S)-1-Methyl-pyrrolidin-2-yl)-[1,2,4]triazolo[4,3-a]pyridin-6-yloxy]-1,2,3,4-tetrahydro-naphthalen-1-ylamineHCID 117666105—
Reactant[5-tert-butyl-2-(4-chloro-3-triisopropylsilanyloxy-phenyl)-2H-pyrazol-3-yl]-carbamic acid 2,2,2-trichloro-ethyl esterHCID 131733979—
Product1-[5-tert-Butyl-2-(4-chloro-3-hydroxy-phenyl)-2H-pyrazol-3-yl]-3-{(1S,4R)-4-[3-((S)-1-methyl-pyrrolidin-2-yl)-[1,2,4]triazolo[4,3-a]pyridin-6-yloxy]-1,2,3,4-tetrahydro-naphthalen-1-yl}-ureaHCID 8634498676%

Reaction Steps

The title compound (193 mg, 76%) was prepared starting from Intermediate E (155 mg, 0.427 mmol) and [5-tert-butyl-2-(4-chloro-3-triisopropylsilanyloxy-phenyl)-2H-pyrazol-3-yl]-carbamic acid 2,2,2-trichloro-ethyl ester (WO2011/154734A1, which is incorporated herein by reference, 260 mg, 0.436 mmol), using analogous procedures to those described in Example 50. LCMS (Method 5): Rt 3.54 min, m/z 655.2 [MH+]. 1H NMR (400 MHz, d6-DMSO): 1.27 (9H, s), 1.82-2.26 (11H, m), 2.31-2.39 (1H, m), 3.10-3.17 (1H, m), 3.99 (1H, d, J=8.1 Hz), 4.78-4.86 (1H, m), 5.37-5.42 (1H, m), 6.33 (1H, s), 6.89-6.95 (1H, br d), 7.07-7.12 (2H, m), 7.24-7.38 (5H, m), 7.42 (1H, d, J=8.4 Hz), 7.75 (1H, dd, J=9.8 Hz), 8.12 (1H, s), 8.25 (1H, br d), 10.64 (1H, v br).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09440974B2
Source datasetuspto-grants-2016_09
ORD IDord-61deb598be504f169626f14cd68d9828
Source noteuspto-grants-2016_09