American Chemical Society Division

http://www.organicdivision.org

Organic Synthesis

A Publication of Reliable Methods for the Preparation of Organic Compounds

Organic Chemistry Portal

http://www.organic-chemistry.org/synthesis/

Master Organic Chemistry

http://www.masterorganicchemistry.com

RSC Organic Chemistry Division

https://www.rsc.org/Membership/Networking/InterestGroups/OrganicDivision/