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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1277525Generated: October 27, 2026

1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine → 1-Methyl-4a-phenyl-2,3,4,4a,5,6,7,8-octahydroisoquinoline

https://huagongshe.com/reaction/1277525

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridineHCID 1388—
Reactant1-Methyl-4a-(3-methoxyphenyl)-2,3,4,4a,5,6,7,8-octahydroisoquinolineHCID 23454286—
Product1-Methyl-4a-phenyl-2,3,4,4a,5,6,7,8-octahydroisoquinolineHCID 23454283—

Reaction Steps

Following the above procedure but substituting 1-methyl-4-(3-methoxyphenyl)-1,2,5,6-tetrahydropyridine for 1-methyl-4-phenyl-1,2,5,6-tetrahydropyridine, there was prepared 1-methyl-4a-(3-methoxyphenyl)-2,3,4,4a,5,6,7,8-octahydroisoquinoline. The compound distilled in the range 144°-6° C. at 0.1 torr.; yield 19.3 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04277608
Source datasetuspto-grants-1981_07
ORD IDord-9c8e9ced66de4f16a228ce3510f11ffa
Source noteuspto-grants-1981_07