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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1704715Generated: November 1, 2026

4-Bromophenacyl bromide → HCID 70616701, compound

https://huagongshe.com/reaction/1704715

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Bromophenacyl bromideHCID 7454—
Reactant5-ethyl-1,3,5-triazinane-2-thioneHCID 736590—
SolventAcetoneHCID 180—
ProductHCID 70616701HCID 70616701—

Reaction Steps

A solution of 6.95 grams (0.025 moles) of p-bromophenacylbromide in 60 milliliters of acetone was mixed with a solution of 3.62 grams (0.025 moles) of 5-ethyl 3,4,5,6-tetrahydro-s-triazin 2(1H) thione in 500 milliliters of acetone. After 10 minutes 6-p-bromophenyl-3-ethyl-6-hydroxy-3,4,6,7-tetrahydro-2H-thiazolo(3,2-a)-s-triazine hydrobromide crystallized out as a colourless solid, m.p. 132°-134° C. The yield was 9.27 grams (88%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04127660
Source datasetuspto-grants-1978_11
ORD IDord-31930bd88d6e4b84b237130749783f00
Source noteuspto-grants-1978_11