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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 710467Generated: October 30, 2026

5-Iodo-1H-indole → tert-Butyl 5-cyano-1,3-dihydro-2H-isoindole-2-carboxylate

https://huagongshe.com/reaction/710467

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Iodo-1H-indoleHCID 2782313—
Reactanttert-Butyl 5-iodoisoindoline-2-carboxylateHCID 57753580—
Producttert-Butyl 5-cyano-1,3-dihydro-2H-isoindole-2-carboxylateHCID 18630967—

Reaction Steps

When the product of Step B was substituted for 5-iodoindole in Example 7, Step A, the similar process afforded the title compound in 85%, as colourless solid, after purification by FCC (SiO2; CH2Cl2). 1H-NMR (CDCl3) 1.49 (s, 9H); 4.56-4.72 (m, 4H); 7.32-7.37 (m, 1H); 7.49-7.56 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181182B2
Source datasetuspto-grants-2015_11
ORD IDord-4707dcd7acab470a8b62e34432dfe7c1
Source noteuspto-grants-2015_11