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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 465075Generated: October 25, 2026

(S)-(+)-1-(2-Pyrrolidinylmethyl)pyrrolidine → (S)-5,10-Dihydro-5-[[2-[(1-pyrrolidinyl)methyl]-1-pyrrolidinyl]-acetyl]-11H-dibenzo[b,e][1,4]diazepin-11-one

https://huagongshe.com/reaction/465075

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(S)-(+)-1-(2-Pyrrolidinylmethyl)pyrrolidineHCID 853152—
Reactant5-(chloroacetyl)-5,10-dihydro-11H-dibenzo[b,e][1,4]diazepin-11-oneHCID 10085419—
ReactantEthylacetate methanolHCID 21584119—
SolventEthanolHCID 702—
Product(S)-5,10-Dihydro-5-[[2-[(1-pyrrolidinyl)methyl]-1-pyrrolidinyl]-acetyl]-11H-dibenzo[b,e][1,4]diazepin-11-oneHCID 13578582—

Reaction Steps

The title compound is prepared analogously to Example 31 from 5-(chloroacetyl)-5,10-dihydro-11H-dibenzo[b,e][1,4]diazepin-11-one and (S)-(+)-2-[(1-pyrrolidinyl)methyl]pyrrolidine to give colorless crystals, mp. 142°-144° C. (ethyl acetate/methanol 99:1 v/v); [α]D20 =-18.5° (ethanol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04550107
Source datasetuspto-grants-1985_10
ORD IDord-de69ce0406ca495f95227adef4c41e52
Source noteuspto-grants-1985_10