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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1902198Generated: October 31, 2026

Diboron → HCID 13103378, compound

https://huagongshe.com/reaction/1902198

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiboronHCID 6328200—
Reactant12-formyl-2-methyl-3,4-dioxo-1,3,4,14b-tetrahydro-10H-pyrazino[1,2-a]pyrrolo[2,1-c][1,4]benzodiazepineHCID 12837784—
ProductHCID 13103378HCID 13103378—

Reaction Steps

According to the method illustrated by Examples 1 and 2, the 12-formyl-2-methyl-3,4-dioxo-1,3,4,14b-tetrahydro-10H-pyrazino[1,2-a]pyrrolo[2,1-c][1,4]benzodiazepine is reduced with diborane, to yield the 2,12-dimethyl-1,3,4,14b-tetrahydro-10H-pyrazino[1,2-a]pyrrolo[2,1-c][1,4]benzodiazepine, which is converted into its monomaleate melting at 173°-175°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04362666
Source datasetuspto-grants-1982_12
ORD IDord-59b3b9f0f84544b59e6b6fef7989814c
Source noteuspto-grants-1982_12