Dear Professor XXX:
Pardon me, though a stranger to you personally, for taking liberty to address you these few lines.
I am a graduate student, major in organic chemistry under the supervision of Prof. XXX. Recently, I have been very interested in one of your articles, titled " Molecular Crystals with Moving Parts: Synthesis, Characterization, and Crystal Packing of Molecular Gyroscopes with Methyl-Substituted Triptycyl Frames" in JOC, especially the preparation of 4,5-dimethyl-anthranilic acid which is needed for my current research. However, I can’t produce it though I tried it several times. So I wonder if you can give me some 4,5-dimethyl-anthranilic acid if you still have some on hand.
Thank you for your kind consideration of this request.
Best regards?
XXX XX