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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 364618Generated: October 30, 2026

Aniline → 1-(hydroxymethyl)-4-(iminophenyl)-9,10-dimethoxy-1,6,7,11b-tetrahydro-2H-[1,3]oxazino[4,3-a]isoquinoline

https://huagongshe.com/reaction/364618

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
Reactant1,4-DioxaneHCID 31275—
Reactant1-(hydroxymethyl)-9,10-dimethoxy-1,6,7,11b-tetrahydro-2H-[1,3]oxazino[4,3-a]isoquinoline-4-thioneHCID 14834012—
Product1-(hydroxymethyl)-4-(iminophenyl)-9,10-dimethoxy-1,6,7,11b-tetrahydro-2H-[1,3]oxazino[4,3-a]isoquinolineHCID 8674095245%

Reaction Steps

To a solution of 3.09 g (0.01 mole) of 1-(hydroxymethyl)-9,10-dimethoxy-1,6,7,11b-tetrahydro-2H-[1,3]oxazino[4,3-a]isoquinoline-4-thione in 200 ml of dioxane 0.015 mole of HgO are added, and the mixture is reacted with 9.3 g (0.1 mole) of aniline. The reaction mixture is allowed to stand at room temperature for 24 hours, whereupon the HgS is filtered off, and the solvent and the excess of aniline are distilled off. The aimed compound is obtained in a yield of 45%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04605653
Source datasetuspto-grants-1986_08
ORD IDord-f1700d0eeb994fb18ea79f6c3e24ee2c
Source noteuspto-grants-1986_08