Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2205261Generated: October 26, 2026

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

https://huagongshe.com/reaction/2205261

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTin tetrachlorideHCID 24287—
Reactantacetaldehyde O-ethyl oximeHCID 533741—
Reactant2-(Prop-1-en-2-yl)cyclooctanoneHCID 89525642—
Solvent1,2-DichloroethaneHCID 11—
Product(E)-1-ethoxy-10,12-dimethylazacyclododec-9-en-2-oneHCID 8952618887%

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-ethyl oxime (1.18 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 (1.98 g, 87% yield). E isomer>96%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09371262B2
Source datasetuspto-grants-2016_06
ORD IDord-4d123007867f4764897cf564709291dc
Source noteuspto-grants-2016_06