The effect of the change of 5,6-Diamino-1,10-phenanthroline synthetic route on the product

There are, however, a few established termolecular elementary reactions. The reaction of nitric oxide with oxygen appears to involve termolecular steps. you can also browse my other articles about 5-Methoxy-3,4-dihydro-2H-pyrrole

Rate laws may be derived directly from the chemical equations for elementary reactions. This is not the case, however, for ordinary chemical reactions.5264-35-7, name is 5-Methoxy-3,4-dihydro-2H-pyrrole, below Introduce a new synthetic route., 5264-35-7

Triethylamine is added to a mixture of 5-methoxy-3,4-dihydro-2H-pyrrole (73 g, 0.73 mmol) and 3-oxopentanedioic acid diethyl ester (200 g, 0.99 mmol) at room temperature. The resulting solution is stirred for 5 days after which the reaction mixture is filtered to give 39 g (24percent yield) of 7-hydroxy-5-oxo-1,2,3,5-tetrahydro-indolizine-8-carboxylic acid ethyl ester as a white solid. The NMR spectrum of the title compound is according to theory.1H NMR (CDCl3, 300 MHZ): delta 11.4 (s, 1H), 5.80 (s, 1H), 4.40 (q, 2H), 4.15 (t, 2H), 3.50 (t, 2H), 2.3-2.15 (m, 2H), 1.40 (t, 3H).

There are, however, a few established termolecular elementary reactions. The reaction of nitric oxide with oxygen appears to involve termolecular steps. you can also browse my other articles about 5-Methoxy-3,4-dihydro-2H-pyrrole

Reference£º
Patent; Novartis AG; US2009/275606; (2009); A1;,
Pyrroline – Wikipedia
1-Pyrroline | C4H7N – PubChem