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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1852265Generated: October 31, 2026

Bromocyclopropane → HCID 86683274, compound

https://huagongshe.com/reaction/1852265

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromocyclopropaneHCID 78037—
Reactant1,8-Diazabicyclo(5.4.0)undec-7-eneHCID 81184—
ReactantHCID 86683273HCID 86683273—
SolventWaterHCID 962—
ProductHCID 86683274HCID 866832742.1%

Reaction Conditions

Temperature120 °C

Reaction Steps

To a solution of 1,5-dichloroisoquinolin-4-ol (0.5 g, 2.33 mmol) in DBU (1.7 ml, 11.68 mmol) was added cyclopropylbromide (0.93 ml, 11.68 mmol) at room temperature. The reaction vessel (Pressure tube) was sealed and heated at 120° C. for 18 h. The reaction mass was diluted with water and extracted with ethyl acetate. The combined organic layer was dried over anhydrous Na2SO4 and evaporated under reduced pressure to get crude compound. The crude compound was purified by silica gel chromatography to get desired compound (0.01 g, 2.1%) as yellow solid. 1H NMR (400 MHz, CDCl3): δ ppm 8.27-8.24 (m, 2H), 7.76-7.74 (d, J=8 Hz, 1H), 7.54 (t, J=8 Hz, 1H), 3.96-3.94 (m, 1H), 0.95-0.90 (m, 4H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08957203B2
Source datasetuspto-grants-2015_02
ORD IDord-c79727c5e5f046228af72ad5616a2679
Source noteuspto-grants-2015_02