Patent · US Expired

Fluorinated adamantane derivatives

US7314952B2 · kind B2 · utility

1Cited by
2References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 3, 2005
Grant dateJan 1, 2008
Priority date
Expiry dateSep 2, 2025

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C2603/74
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention provides novel compounds which are useful for the production of fluorinated adamantane derivatives excellent in etching resistance and useful as photolithographic material and so on. Namely, the present invention provides compounds represented by the following formulae (3) and (4):A(-G-Q-R)n  (3)Af(-Gf-Q-Rf)n  (4)provided that the symbols in the formula have the following meanings:

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.