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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 732025Erstellt: 25. Oktober 2026

Hydrazine hydrate (1:1) → 2-Methylisonicotinic acid hydrazide

https://huagongshe.com/reaction/732025

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktHydrazine hydrate (1:1)HCID 24654—
EduktMethyl 2-methylisonicotinateHCID 11542811—
LösungsmittelMethanolHCID 887—
Produkt2-Methylisonicotinic acid hydrazideHCID 32254986%

Reaktionsschritte

2-Methyl-isonicotinic acid methyl ester (316.5 mg, 2.093 mmol) was dissolved in MeOH (7 mL) under Argon and hydrazine monohydrate 98% (1 mL, 20.93 mmol) was added. The reaction was allowed to stir under Argon at room temperature for eighteen hours. The reaction was concentrated to give the title compound (271.9 mg, 86%) as a white solid. 1HNMR CDCl3 □(ppm): 8.59 (d, 1H), 7.50 (s, 1H), 7.38 (d, 1H), 3.09 (br. s, 3H), 2.60 (s, 3H).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07585881B2
Quelldatensatzuspto-grants-2009_09
ORD IDord-0abd11d243b54296b130b68d8b73c7c8
Quellennotizuspto-grants-2009_09