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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1608123Generated: November 2, 2026

Hydrogen Sulfide → HCID 19848484, compound

https://huagongshe.com/reaction/1608123

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen SulfideHCID 402—
ReactantPiperidineHCID 8082—
ReactantBenzyltrimethylammonium hydroxideHCID 66854—
ReactantN,N-DiallylformamideHCID 246338—
SolventMethanolHCID 887—
ProductHCID 19848484HCID 19848484—

Reaction Steps

Piperidine (10 ml) and 10 ml of a 40% solution of benzyltrimethylammoniumhydroxide in methanol were added to a solution of N-formyl-diallylamine (55 g) in methanol (200 ml). Hydrogen sulfide (50 g) was introduced into the resulting solution, and unreacted hydrogen sulfide was kept at reflux for 7 hours by means of "cold finger". The mixture was left at room temperature for 48 hours, flushed with nitrogen, diluted with ether, and washed with water. The organic phase was dried, and the solvent evaporated in vacuo. Distillation of the residue gave the title compound with boiling point 145° C./15 mmHg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04870063
Source datasetuspto-grants-1989_09
ORD IDord-e0c489c0daac4c04bbda3865cc1b37aa
Source noteuspto-grants-1989_09