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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1615254Generated: November 2, 2026

Isopropyl isocyanate → HCID 68731859, compound

https://huagongshe.com/reaction/1615254

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsopropyl isocyanateHCID 61277—
ReactantDiisopropylethylamineHCID 81531—
Reactant7-aminoindolin-2-oneHCID 6423312—
SolventTetrahydrofuranHCID 8028—
ProductHCID 68731859HCID 6873185961%

Reaction Steps

To a suspension of 7-aminoindolin-2-one (60 mg, 0.41 mmol) in THF (3 mL) was added DIPEA (0.28 mL, 1.62 mmol), and 2-isocyanatopropane (0.05 mL, 0.49 mmol). The mixture was stirred at rt overnight then filtered. The filter cake was washed with diethyl ether to give the title compound as a pale solid (57.3 mg, 61%). 1H NMR (400 MHz, CD3OD) δ 7.09-7.04 (m, 2H), 6.99-6.95 (m, 1H), 3.57 (s, 2H), 2.64 (m, 1H), 1.20 (d, 6H, J=6.4 Hz). MS ESI [M+H]+, calcd for [C12H15N3O2+H]+ 234.12; found m/z 234.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765748B2
Source datasetuspto-grants-2014_07
ORD IDord-e0dc6abe26d04861b0b0710ddfa45f4e
Source noteuspto-grants-2014_07