Welcome to chemicalbook!
Chinese English Japanese Germany Korea
400-158-6606
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

ChemicalBook CAS DataBase List 5-AMINO-3-CHLOROPYRIDAZINE
29049-45-4

5-AMINO-3-CHLOROPYRIDAZINE synthesis

2synthesis methods
-

Yield:29049-45-4 62%

Reaction Conditions:

with ammonia in 1,4-dioxane at 100;

Steps:

73.1 Step 1: Synthesis 6-chloropyridazin-4-amine:
Into a 25-mL round-bottom flask, was placed 3,5-dichloropyridazine (1 g, 6.71 mmol, 1 equiv), ammonia (8 mL), dioxane (2 mL). The resulting solution was stirred overnight at 100 °C. The solids were collected by filtration. This resulted in 570 mg (62%) of the title compound as a brown solid. Analytical Data: LC-MS: (ES, m/z): RT= 0.434 min, LCMS 53, m/z = 130 [M+l].

References:

EPIZYME, INC.;CAMPBELL, John Emmerson;DUNCAN, Kenneth William;FOLEY, Megan Alene;HARVEY, Darren Martin;KUNTZ, Kevin Wayne;MILLS, James Edward John;MUNCHHOF, Michael John WO2017/181177, 2017, A1 Location in patent:Paragraph 0941-0944

FullText

5-AMINO-3-CHLOROPYRIDAZINE Related Search: