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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2205260Generated: October 26, 2026

Tin tetrachloride → (E)-1-methoxy-10,12-dimethylazacyclododec-9-en-2-one

https://huagongshe.com/reaction/2205260

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTin tetrachlorideHCID 24287—
ReactantAcetaldehyde, O-methyloximeHCID 535486—
Reactant2-(Prop-1-en-2-yl)cyclooctanoneHCID 89525642—
Solvent1,2-DichloroethaneHCID 11—
Product(E)-1-methoxy-10,12-dimethylazacyclododec-9-en-2-oneHCID 8952567089%

Reaction Steps

Following the general procedure as described in Example 23, 2-(prop-1-en-2-yl)cyclooctanone (1.50 g, 9.02 mmol), acetaldehyde O-methyl oxime (0.99 g, 13.53 mmol), and SnCl4 (2.35 g, 9.02 mmol) in 1,2-dichloroethane (90 ml) were reacted to give the title product as a colorless liquid (1.91 g, 89% yield). E isomer>95%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09371262B2
Source datasetuspto-grants-2016_06
ORD IDord-d311682aad17414d83a0e453534e969f
Source noteuspto-grants-2016_06