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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 517761Erstellt: 25. Oktober 2026

Formaldehyde → 1-(4-Chlorophenyl)-5-[(3,3-difluoro-1-pyrrolidinyl)methyl]-1H-tetrazole

https://huagongshe.com/reaction/517761

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktFormaldehydeHCID 712—
EduktTriethylamineHCID 8471—
Edukt4-Chlorophenyl isocyanideHCID 74670—
EduktAzidotrimethylsilaneHCID 78378—
Edukt3,3-Difluoropyrrolidine hydrochlorideHCID 24903482—
LösungsmittelMethanolHCID 887—
Produkt1-(4-Chlorophenyl)-5-[(3,3-difluoro-1-pyrrolidinyl)methyl]-1H-tetrazoleHCID 68074508—

Reaktionsschritte

To a solution of 3,3-difluoropyrrolidine hydrochloride (129 mg, 0.90 mmol, Sigma-Aldrich) in methanol (3 mL) was added formaldehyde (37% aqueous) (0.067 mL, 0.90 mmol) and triethylamine (0.139 mL, 1.00 mmol). The reaction mixture was shaken at room temperature for 2 hours. To the reaction mixture was added 4-chlorophenyl isocyanide (138 mg, 1.00 mmol) and trimethylsilylazide (0.133 mL, 1.00 mmol). The reaction mixture was shaken at room temperature for a further 18 hours.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09115132B2
Quelldatensatzuspto-grants-2015_08
ORD IDord-cd43199020bd453d94a2a1123bc5b8fa
Quellennotizuspto-grants-2015_08