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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1246984Generated: October 30, 2026

Ethanol → HCID 178435252, compound

https://huagongshe.com/reaction/1246984

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantAminoglutethimideHCID 2145—
Reactant8-Dimethylamino-methylene-6,8-dihydro-1-thia-3,6diaza-as-indacen-7oneHCID 86585523—
SolventDiethyl EtherHCID 3283—
ProductHCID 178435252HCID 17843525254%

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of 8-dimethylamino-methylene-6,8-dihydro-1-thia-3,6-diaza-as-indacen-7-one (Procecure E, 0.040 g, 0.163 mmol), DL-aminoglutethimide (0.055 g, 0.237 mmol) in absolute ethanol (5 ml) was heated with stirring at 90° C. for 16 h. The reaction was diluted with ethanol and diethyl ether and the product collected by filtration to yield 0.038 g (54%) of the title compound. 1H NMR (DMSO-d6): δ 11.00 (d, 1H, J=12.5 Hz), 10.88 (s, 1H), 10.83 (s, 1H), 9:23 (s, 1H), 8.02 (d, 1H, J=12.5 Hz), 7.77 (d, 1H, J=8.6 Hz), 7.42 (d, 2H, J=8.9 Hz), 7.31 (d, 2H, J=8.9 Hz), 7.09 (d, 1H, J=8.2 Hz), 2.44–2.34 (m, 2H), 2.15–2.13 (m, 2H), 1.86–1.02 (m, 2H), 0.75 (t, 3H, J=7.3 Hz); ES-MS m/z 431 (M−H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07129253B2
Source datasetuspto-grants-2006_10
ORD IDord-3de1f610fbd04b7d82f0b0dbde15d25e
Source noteuspto-grants-2006_10