Dr. Nattawadee Chaisan

Position:Patent Scientist
Email:nattawadee.chaisan@spruson.com

Academic Qualifications

QualificationInstitutionYear of Completion
Doctor of Philosophy in Chemical BiologyChulabhorn Graduate Institute, Thailand2022
Bachelor of Science in ChemistryChiangmai University, Thailand2016

Selected Publications – industry / IP Specific

Publications
Chaisan, N.; Kaewsri, W.; Thongsornkleeb, C.; Tummatorn, J.; Ruchirawat, S. PtCl4-catalyzed cyclization of N-acetyl-2-alkynylanilines: A mild and efficient synthesis of N-acetyl-2-substituted indoles. Tetrahedron Lett. 2018, 59, 675–680
Chaisan, N.; Ruengsangtongkul, S.; Tummatorn, J.; Ruchirawat, S.; Chainok, K.; Thongsornkleeb, C. Dibrominative Spirocyclization of 2-Butynolyl Anilides: Synthesis of gem-Dibromospirocyclic Benzo[d][1,3]oxazines and Their Application in the Synthesis of 4H-Furo[3,2-b]indoles. J. Org. Chem. 2021, 86, 4671–4698
Wright, B. A.; Regni, A.; Chaisan, N.; Sarpong R. Navigating Excess Complexity: Total Synthesis of Daphenylline. J. Am. Chem. Soc. 2024. (DOI: 10.1021/jacs.3c12953)
Experience and Technical Background

Experienced in the following areas of patent practice

Patent Prosecution of Life Sciences and Biotechnology involving:

  • Preparing and filing applications
  • Responding to office actions
  • Communicating and working with examiners
  • Paying Publication Fee
  • Reviewing and consulting on amended documents, such as voluntary amendments and recordals

Research / Industry background

A. General technical areas:

  • Chemistry
  • Chemical Biology

B. Honours research:

  • Analytical chemistry

C. PhD research:

  • Organic Synthesis

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