Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2019 Apr 5;13(1):52. doi: 10.1186/s13065-019-0560-4

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

© The Author(s) 2019

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

PMC Copyright notice

Fig. 2 — Synthetic routes towards pyrimidine derivatives (1–6). i: Et₃N, EtOH, overnight stirring; ii: conc. HCl, 80 °C; iii: DMF, K₂CO₃, alkyl or heteroalkyl halides; iv: P₂S₅, pyridine; v: DMF, K₂CO₃, 3-methoxybenzylbromide 90 °C; vi: POCl₃, benzene; vii: pyridine, aromatic amines; pyridine, hydroxylamine HCl; toluene, isoniazid; EtOH, hydrazine hydrate; EtOH, glacial acetic acid, aldehydes