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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1730981Generated: November 2, 2026

Ethylenediamine → HCID 12907015, compound

https://huagongshe.com/reaction/1730981

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylenediamineHCID 3301—
ReactantHCID 13554730HCID 13554730—
ProductHCID 12907015HCID 12907015—

Reaction Steps

Condense 3-benzyl-3-hydroxyphthalide (15 g.) and ethylenediamine (30 ml.) by the procedure of Example 1 to obtain 9b-benzyl-1,2,3,9b-tetrahydro-5H-imidazo[2,1-a]isoindol-5-one, m.p. 115°-117° C. (elemental analysis confirms the empirical formula C17H16N2O), reduce with lithium aluminum hydride and treat with hydrogen chloride as described in Example 1 to obtain 1-benzyl-1,2,3,4,5,6-hexahydro-2,5-benzodiazocine dihydrochloride, m.p. 238°-40° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03994920
Source datasetuspto-grants-1976_11
ORD IDord-5070152ebd58451389fc21f7fb1925fe
Source noteuspto-grants-1976_11