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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1615203Generated: November 2, 2026

Isopropyl isocyanate → HCID 45582882, compound

https://huagongshe.com/reaction/1615203

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsopropyl isocyanateHCID 61277—
Reactant5-Amino-2-oxindoleHCID 2773213—
SolventEthyl AcetateHCID 8857—
ProductHCID 45582882HCID 4558288258%

Reaction Steps

To 5-aminoindolin-2-one (50 mg, 0.34 mmol) in ethyl acetate (1 mL) was added isopropylisocyanate (0.04 mL, 0.4 mmol). The solution was stirred at rt for 16 h and the product was precipitated with ether, filtered and dried to give 46 mg, 58% of a yellow solid. 1H NMR (400 MHz, CD3OD) δ 7.31 (s, 1H), 7.13 (d, J=8.3 Hz, 1H), 6.80 (d, J=8.3 Hz, 1H), 3.90-3.83 (m, 1H), 3.51 (s, 2H), 1.77 (d, J=7.3 Hz, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765748B2
Source datasetuspto-grants-2014_07
ORD IDord-ce146e17ac9445b7a35ce1f362ab2085
Source noteuspto-grants-2014_07