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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 222475Generated: October 31, 2026

Dimethylformamide → HCID 68524610, compound

https://huagongshe.com/reaction/222475

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantIndole-5-carbonitrileHCID 27513—
ReactantBromomethylcyclopropaneHCID 81503—
ProductHCID 68524610HCID 6852461087.4%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 5-cyano-indole (0.15 mg, 1.05 mmol) in dry DMF (3.5 mL) sodium hydride (55% in oil) (69 mg, 1.58 mmol) was added in one portion at 0° C. The mixture was stirred at 0° C. for 30 min and (bromomethyl)-cyclopropane (0.133 mL, 1.37 mmol) was added. The resulting mixture was allowed to warm to room temperature, and stirred for 30 min. After completion monitored by TLC, reaction mixture was quenched with ice and extracted with EtOAc. The organic layer was washed with water, dried over MgSO4, filtered, and concentrated. The residue was purified by column chromatography (EtOAc:hexane, 1:9) to give the product as a colorless solid (180 mg, 87%). 1H NMR (CDCl3, 400 MHz,): 0.40 (m, 1H), 0.68 (m, 1H), 0.89 (m, 1H), 4.02 (d, J=6.7 Hz, 2H), 6.60 (d, J=3.2 Hz, 7.98 (s, 1H), 7.36 (d, J=3.2 Hz, 2H), 1H), 7.42 (d, J=3.4 Hz, 2H). 13C NMR (CDCl3, 100 MHz,): 4.14, 11.1, 50.9, 102.2, 110.2, 120.9, 124.3, 126.5, 128.2, 129.8, 137.6.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08207216B2
Source datasetuspto-grants-2012_06
ORD IDord-7e740b1c571d439c92d8a47c4ce2e161
Source noteuspto-grants-2012_06