Heterocycles with Nitrogen (N)

Applications 7-Methyl-1-phenylpyrazolo[1,5-a]pyrimidine-2,5(1H,4H)-dione, is a building block used in the synthesis of various 5-pyrazolone derivatives.
References El-Zanfally, S. et al.: Indian Journal of Chemistry, Vol. 16B, Iss. 6, P: 496-8 (1978);

Applications 4-ethynylpyridine hydrochloride (cas# 352530-29-1) is a useful research chemical.

Applications 1-Acetyl-N-(5,6,7,8-tetrahydronaphthalen-1-yl)-4,5-dihydro-1h-imidazol-2-amine is a useful synthesis intermediate.

Applications 2-(2-Oxopiperazin-1-yl)acetic acid (cas# 24860-46-6) is a useful research chemical.

Applications A reagent in the preparation of 4-phenyl-tetrahydrophenyl substituted oxazolidinone derivatives with potent central nervous depressant, analgetic, and antiinflammatory activities as well as α1A adrenergic receptor antagonists.
References Welstead, W.J. et al.: J. Med. Chem., 16, 1129 (1973); Lagu, B. et al.: J. Med. Chem., 43, 2775 (2000);

Applications 4-(Piperazin-1-yl)thieno[3,2-c]pyridine (cas# 106261-27-2) is a useful research chemical.

Applications Picolinic acid (P437220) derivative used in the synthesis of oxazine derivatives that act as BACE inhibitors for treatment of diabetes and neurological disorders.

Applications 4,6-Dichloro-5-nitropyrimidine (cas# 4316-93-2) is a compound useful in organic synthesis.

Applications 5-Chloro-6-(2,3-dichlorophenoxy)-1,3-dihydro-2H-Benzimidazole-2-thione is used in the preparation of triclabendazoles which are drugs used to treat liver fluke.
References Iddon, B., et al.:Journal of the Chemical Society 22, 3129 (1992);