Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2287884Generated: October 31, 2026

Hydrochloric Acid → HCID 18705822, compound

https://huagongshe.com/reaction/2287884

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantBenzylhydrazine dihydrochlorideHCID 146540—
ReactantHCID 18705881HCID 18705881—
SolventAcetic AcidHCID 176—
ProductHCID 18705822HCID 18705822—

Reaction Steps

Using procedure 51, 2-(dipropylamino)-2,3-dihydro-1H-indene-5,6-dicarboxylate (92, 0.349 g, 1 mmol) was treated with benzylhydrazine dihydrochloride (0.27 g, 1.4 mmol) in HOAc (20 mL) Purification using silica gel, eluting with 19:1 CH2Cl2 /MeOH, afforded a solid that was converted to an HCl salt and recrystallized from EtOAc/MeOH to give 135 as a white solid (m.p. 219-220° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06084130
Source datasetuspto-grants-2000_07
ORD IDord-2d69706388324335aa57f6098cf77771
Source noteuspto-grants-2000_07