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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 17784Erstellt: 23. Oktober 2026

Sodium Hydroxide → 3,3',5,5'-Tetramethylbenzidine

https://huagongshe.com/de/reaction/17784

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktSodium HydroxideHCID 14798—
Edukt4-Bromo-2,6-xylidineHCID 90549—
EduktSodium FormateHCID 2723810—
KatalysatorHexadecyltrimethylammonium BromideHCID 5974—
KatalysatorPalladiumHCID 23938—
LösungsmittelWaterHCID 962—
Produkt3,3',5,5'-TetramethylbenzidineHCID 41206—

Reaktionsschritte

Compound 1a was prepared using the procedure described in P. Bamfield and P. M. Quan, Synthesis, 1978, 537 using 4-bromo-2,6-dimethylaniline (10.00 g, 50 mmol), CTAB (2.00 g, 5.5 mmol, 0.11 eq.), 5% palladium on charcoal (0.80 g, 50% paste), sodium hydroxide (21.1 ml, 8.0M, 0.169 mol) and sodium formate (2×3.40 g, 100 mmol, 2 eq.) in water (30 ml).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07741240B2
Quelldatensatzuspto-grants-2010_06
ORD IDord-cc182d9d04484021af87c82eb45ec3f7
Quellennotizuspto-grants-2010_06