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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1731082Generated: October 25, 2026

Formaldehyde → HCID 21494816, compound

https://huagongshe.com/reaction/1731082

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
ReactantBromazolamHCID 12562546—
SolventO-XyleneHCID 7237—
ProductHCID 21494816HCID 21494816—

Reaction Steps

In the manner given in Example 1, 8-bromo-1-methyl-6-phenyl-4H-s-triazolo[4,3-a][1,4]benzodiazepine in xylene is heated in an oil bath with repeated additions of portions of paraformaldehyde to give 8-bromo-1-(2-hydroxyethyl)-6-phenyl-4H-s-triazolo[4,3-a][1,4]benzodiazepine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03994941
Source datasetuspto-grants-1976_11
ORD IDord-fb553df919814044b1cd54444eb028ec
Source noteuspto-grants-1976_11