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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 963523Erstellt: 24. Oktober 2026

3-Hydroxybenzoic Acid → (3RS)-1-(3-azabicyclo[3.2.2]non-3-yl)carbonylmethyl-2,3-dihydro-3-(3-hydroxyphenyl)carbonylamino-5-(2-fluorophenyl)-1H-1,4-benzodiazepin-2-one

https://huagongshe.com/de/reaction/963523

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt3-Hydroxybenzoic AcidHCID 7420—
EduktEthyl AcetateHCID 8857—
Edukt1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Edukt(3RS)-1-{(3-azabicyclo[3.2.2]non-3-yl)-carbonylmethyl}-3-amino-5-(2-fluorophenyl)-2,3-dihydro-1H-1,4-benzodiazepin-2-oneHCID 19081160—
LösungsmittelHydrochloric AcidHCID 313—
LösungsmittelDichloromethaneHCID 6344—
Produkt(3RS)-1-(3-azabicyclo[3.2.2]non-3-yl)carbonylmethyl-2,3-dihydro-3-(3-hydroxyphenyl)carbonylamino-5-(2-fluorophenyl)-1H-1,4-benzodiazepin-2-oneHCID 19081329—

Reaktionsschritte

A mixture of (3RS)-3-amino-1-[(3-azabicyclo[3.2.2]non-3-yl)carbonylmethyl]-2,3-dihydro-5-(2-fluorophenyl)-1H-1,4-benzodiazepin-2-one, 3-hydroxybenzoic acid, and WSC-HCl was stirred in CH2Cl2 at room temperature overnight. Ethyl acetate and iN HCl were added in the reaction mixture and organic layer was separated, and washed with water and brine, and dried over magnesium sulfate, evaporated in vacuo. The colorless powder was washed with isopropyl ether to afford (3RS)-1-(3-azabicyclo[3.2.2]non-3-yl)carbonylmethyl-2,3-dihydro-3-(3-hydroxyphenyl)carbonylamino-5-(2-fluorophenyl)-1H-1,4-benzodiazepin-2-one.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05763437
Quelldatensatzuspto-grants-1998_06
ORD IDord-5993912ac1ae49a68d979e7d042c8af3
Quellennotizuspto-grants-1998_06