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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 900274Erstellt: 24. Oktober 2026

1,8-Diazabicyclo(5.4.0)undec-7-ene → [4-(2,4-Dioxo(1,3-dihydroquinazolin-3-yl))phenyl]-n-[(5-chloro(2-thienyl))sulfonyl]carboxamide

https://huagongshe.com/de/reaction/900274

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt1,8-Diazabicyclo(5.4.0)undec-7-eneHCID 81184—
EduktMethyl 2-isocyanatobenzoateHCID 519494—
EduktHCID 131724995HCID 131724995—
LösungsmittelTetrahydrofuranHCID 8028—
Produkt[4-(2,4-Dioxo(1,3-dihydroquinazolin-3-yl))phenyl]-n-[(5-chloro(2-thienyl))sulfonyl]carboxamideHCID 2080026334%

Reaktionsschritte

A 44 mg portion (0.14) of (4-aminophenyl)-N-[(5-chloro(2-thienyl))sulfonyl]carboxamide was combined with 25 mg (0.14 mmol) of methyl 2-isocyanatobenzoate in 500 uL of THF followed by the addition of 1 equivalent of TEA (24 μL) and 1 equivalent of DBU. After 18 h, the mixture was purified by RP-HPLC, to give 21 mg (34%) of the desired compound. ES-MS (M+H)+=462 (Cl).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07358257B2
Quelldatensatzuspto-grants-2008_04
ORD IDord-03b16f84f5fd46179ba91f1dce855ccb
Quellennotizuspto-grants-2008_04