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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 717441Generated: October 29, 2026

5,6-Dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride → HCID 86268603, compound

https://huagongshe.com/reaction/717441

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5,6-Dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochlorideHCID 71757404—
ReactantHCID 90411062HCID 90411062—
ProductHCID 86268603HCID 862686037%

Reaction Steps

Reaction of 2-(4-acetamidophenyl)quinazoline-4-carboxylic acid with 5,6-dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride gave compound 63 (7% yield) as a yellow solid. 1H NMR (300 MHz, DMSO-d6) δ 2.09 (s, 3H), 2.73 and 2.98 (2t, 2H), 3.49 and 4.02 (2t, 2H), 3.68-3.81 (4s, 6H), 4.41 and 4.93 (2s, 2H), 6.63 and 7.01 (2d, 1H), 6.80 and 7.08 (2d, 1H), 7.65-7.80 (m, 3H), 7.84-7.95 (2d, 1H), 8.03-8.13 (m, 2H), 8.41-8.49 (m, 2H), 10.23 (s, 1H); MS (ESI) m/z 483 ([M+H]+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09193707B2
Source datasetuspto-grants-2015_11
ORD IDord-293ff688f98e4f398cb50d1ce3baf25a
Source noteuspto-grants-2015_11