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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1902999Generated: November 1, 2026

Sulfuric Acid → HCID 20467692, compound

https://huagongshe.com/reaction/1902999

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantHexamethylenetetramineHCID 4101—
ReactantHCID 20467693HCID 20467693—
SolventMethanolHCID 887—
ProductHCID 20467692HCID 2046769279.6%

Reaction Conditions

Temperature25 °C

Reaction Steps

A mixture of 2-chloro-3,5-bisfluorosulphonylthiophene (8.5 g), hexamine (8.5 g) and methanol (90 ml) was stirred under reflux for one hour. The mixture was cooled to 25° C., poured into dilute sulphuric acid and extracted with ethyl acetate to give the product as an oil (6.3 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04435320
Source datasetuspto-grants-1984_03
ORD IDord-36934874ada444b2936876130b56ed7d
Source noteuspto-grants-1984_03