Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1623965Generated: October 29, 2026

Lithium Chloride → HCID 68182391, compound

https://huagongshe.com/reaction/1623965

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium ChlorideHCID 433294—
ReactantHCID 68182413HCID 68182413—
CatalystTetrabutylammonium BromideHCID 74236—
SolventDimethylacetamideHCID 31374—
ProductHCID 68182391HCID 6818239151.5%

Reaction Conditions

Temperature180 °C

Reaction Steps

A mixture of (1aR,5aR)-2-(4-bromo-pyridin-2-yl)-1a,2,5,5a-tetrahydro-1H-2,3-diaza-cyclopropa[a]pentalene-4-carboxylic acid tert-butylamide (0.010 g, 0.027 mmol) and lithium chloride (5.65 mg, 0.133 mmol) in DMA (1 mL) was heated in a heavy-walled sealed tube under microwave irradiation at 160 for 1 hour. Lithium chloride (20 mg) and tetrabutylammonium bromide (5 mg) were added. The reaction was heated in a heavy-walled sealed tube under microwave irradiation at 180° C. for 10 h. The mixture was purified by preparative HPLC to give the title compound as a white solid (4.6 mg). LCMS m/z=331.3 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08778950B2
Source datasetuspto-grants-2014_07
ORD IDord-d689bd6fa7dd435bad1e908f45c1247e
Source noteuspto-grants-2014_07