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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 491110Generated: October 26, 2026

1-(Oxan-4-yl)piperazine → (R)-1-(2-dimethylamino-7-methyl-1H-benzimidazol-5-ylmethyl)-2-oxo-2-[4-(tetrahydropyran-4-yl)-piperazin-1-yl]-ethyl 4-(2-oxo-1,2,4,5-tetrahydro-1,3-benzodiazepin-3-yl)-piperidine-1-carboxylate

https://huagongshe.com/reaction/491110

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(Oxan-4-yl)piperazineHCID 21942315—
Reactant(R)-1-carboxy-2-(2-dimethylamino-7-methyl-1H-benzimidazol-5-yl)-ethyl 4-(2-oxo-1,2,4,5-tetrahydro-1,3-benzodiazepin-3-yl)-piperidine-1-carboxylateHCID 178425373—
Product(R)-1-(2-dimethylamino-7-methyl-1H-benzimidazol-5-ylmethyl)-2-oxo-2-[4-(tetrahydropyran-4-yl)-piperazin-1-yl]-ethyl 4-(2-oxo-1,2,4,5-tetrahydro-1,3-benzodiazepin-3-yl)-piperidine-1-carboxylateHCID 178425371—

Reaction Steps

Prepared analogously to Example 1h from 90 mg (0.14 mmol, purity 85%) (R)-1-carboxy-2-(2-dimethylamino-7-methyl-1H-benzimidazol-5-yl)-ethyl 4-(2-oxo-1,2,4,5-tetrahydro-1,3-benzodiazepin-3-yl)-piperidine-1-carboxylate and 35 mg (0.21 mmol) 1-(tetrahydropyran-4-yl)-piperazine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07528129B2
Source datasetuspto-grants-2009_05
ORD IDord-0e615e362b54433c8c6a9b9daf92a274
Source noteuspto-grants-2009_05