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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 60669Generated: October 27, 2026

Diisopropylethylamine → HCID 117729390, compound

https://huagongshe.com/reaction/60669

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant(1S,4R)-4-[3-((S)-2-Methyl-piperidin-1-yl)-[1,2,4]triazolo[4,3-a]pyridin-6-yloxy]-1,2,3,4-tetrahydro-naphthalen-1-ylamineHCID 86687106—
Reactant{5-tert-Butyl-2-[2-(2-hydroxy-ethoxy)-pyridin-4-yl]-2H-pyrazol-3-yl}-carbamic acid 2,2,2-trichloro-ethyl esterHCID 117729672—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 117729390HCID 11772939084.6%

Reaction Conditions

Temperature60 °C

Reaction Steps

Intermediate 67d (74 mg, 0.16 mmol) and Intermediate B (62 mg, 0.16 mmol) were suspended in 1,4-dioxane (5 mL) and DIPEA (32 mg, 42 μL, 0.25 mmol) added and the reaction heated to 60° C. for 18 h. The reaction was cooled, concentrated in vacuo and subjected to FCC, eluting with 0-5% 2M NH3 in MeOH/DCM, to afford the title compound (92 mg, 83%). LCMS (Method 3) Rt 3.51 min, 680.4 [MH+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09440974B2
Source datasetuspto-grants-2016_09
ORD IDord-93444e2e81ea41f696fc87f35e13e58b
Source noteuspto-grants-2016_09