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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1922236Generated: November 1, 2026

Isopropyl isocyanate → HCID 57725391, compound

https://huagongshe.com/reaction/1922236

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsopropyl isocyanateHCID 61277—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 57725452HCID 57725452—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 57725391HCID 5772539140%

Reaction Steps

To the solution of (S)—N-methyl-4-(2-(piperidin-3-ylamino)benzo[d]thiazol-6-yloxy)picolinamide (13 mg, 30 μmol) and DIPEA (17 μL, 100 μmol) in 300 μL of NMP was added 2-isocyanatopropane (5 μL, 50 μmol). The reaction solution was stirred at room temperature for 18 hours. The crude reaction solution was purified on prep HPLC and evaporated in vacuo to give (S)-4-(2-(1-(isopropylcarbamoyl)piperidin-3-ylamino)benzo[d]thiazol-6-yloxy)-N-methylpicolinamide (5.9 mg, 12 μmol) as white powder. ES/MS m/z 469.2 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08173689B2
Source datasetuspto-grants-2012_05
ORD IDord-fcb712ba879b45beb787618637ec43e0
Source noteuspto-grants-2012_05