7,8-dihydroisoquinolin-5(6H)-one, hydrochloride

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7,8-dihydroisoquinolin-5(6H)-one, hydrochloride Basic information
Product Name:7,8-dihydroisoquinolin-5(6H)-one, hydrochloride
Synonyms:7,8-dihydroisoquinolin-5(6H)-one, hydrochloride;5(6H)-Isoquinolinone, 7,8-dihydro-, hydrochloride;7,8-Dihydro-6H-isoquinolin-5-one hydrochloride;7,8-dihydro-5(6H)-Isoquinolinone hydrochloride;5,6,7,8-Tetrahydroisoquinolin-5-one Hydrochloride;7,8-DIHYDROISOQUINOLIN-5(6H)-ONE HCL
CAS:103441-65-2
MF:C9H10ClNO
MW:183.6348
EINECS:
Product Categories:
Mol File:103441-65-2.mol
7,8-dihydroisoquinolin-5(6H)-one, hydrochloride Structure
7,8-dihydroisoquinolin-5(6H)-one, hydrochloride Chemical Properties
Melting point 235-236 °C
storage temp. Sealed in dry,Room Temperature
Appearancelight yellow solid
Safety Information
HS Code 2933499090
MSDS Information
7,8-dihydroisoquinolin-5(6H)-one, hydrochloride Usage And Synthesis
Synthesis
7,8-Dihydroisoquinolin-5(6H)-one oxime

115787-46-7

7,8-dihydroisoquinolin-5(6H)-one, hydrochloride

103441-65-2

Example 5 Synthesis of 7,8-dihydro-6H-isoquinolin-5-one hydrochloride (8A): 7,8-dihydro-6H-isoquinolin-5-one oxime (50 mmol) was dissolved in acetone (400 mL) and 6N hydrochloric acid (160 mL), and heated to reflux for 15 hours. After completion of the reaction, the solvent was removed by distillation under reduced pressure. The residue was dissolved in ethanol, the solid was collected by filtration and washed sequentially with ethanol and diethyl ether. Drying gave the title compound in 95% yield.ESI (+) MS: m/z 148 (MH+).1H NMR (solvent: DMSO-d6) δ: 2.10 (q, J = 12.53, 6.23 Hz, 1H), 2.70 (d, J = 6.19 Hz, 1H), 2.98 (t, J = 6.10 Hz, 2H), 7.75 (d. J = 5.12 Hz, 1H), 8.65 (d, J = 5.12 Hz, 1H), 8.78 (s, 1H).

References[1] Patent: WO2008/65054, 2008, A1. Location in patent: Page/Page column 75
[2] Patent: EP1726590, 2006, A1. Location in patent: Page/Page column 34
7,8-dihydroisoquinolin-5(6H)-one, hydrochloride Preparation Products And Raw materials
Raw materials7,8-Dihydroisoquinolin-5(6H)-one oxime-->Acetone-->Water-->Hydrochloric acid
Preparation Products7,8-Dihydroisoquinolin-5(6H)-one
Tag:7,8-dihydroisoquinolin-5(6H)-one, hydrochloride(103441-65-2) Related Product Information
7,8-Dihydroisoquinolin-5(6H)-one 5-hydroxy-5,6,7,8-tetrahydroisoquinoline 3-chloro-7,8-dihydroisoquinolin-5(6H)-one 5-Isoquinolinol, 5,6,7,8-tetrahydro-, (5R)- 5(6H)-Isoquinolinone, 3-bromo-7,8-dihydro- 5(6H)-Isoquinolinone, 1-chloro-7,8-dihydro-