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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1704714Generated: November 1, 2026

4-Bromophenacyl bromide → HCID 70616765, compound

https://huagongshe.com/reaction/1704714

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Bromophenacyl bromideHCID 7454—
ReactantTriazinthionHCID 2525988—
SolventAcetoneHCID 180—
ProductHCID 70616765HCID 70616765—

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 3.27 grams (0.025 moles) of 3,4,5,6-tetrahydro-5-methyl-s-triazin 2(1H) thione in 450 milliliters of acetone. 6-p-Bromophenyl-6-hydroxy-3,4,6,7-tetrahydro-2H-thiazolo[3,2-a-]-s-triazine hydrobromide crystallized out as a colourless solid, m.p. 138°-140° C. (decomposition). The yield was 7.5 grams (75%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04127660
Source datasetuspto-grants-1978_11
ORD IDord-14e6f7a7b7b44aa4897789eafbcf1beb
Source noteuspto-grants-1978_11