BE576588A - Pyrrolo [2,3-d] pyrimidine derivatives and their preparation. - Google Patents

Pyrrolo [2,3-d] pyrimidine derivatives and their preparation.

Info

Publication number
BE576588A
BE576588A BE576588A BE576588A BE576588A BE 576588 A BE576588 A BE 576588A BE 576588 A BE576588 A BE 576588A BE 576588 A BE576588 A BE 576588A BE 576588 A BE576588 A BE 576588A
Authority
BE
Belgium
Prior art keywords
pyrrolo
preparation
pyrimidine derivatives
pyrimidine
derivatives
Prior art date
Application number
BE576588A
Other languages
French (fr)
Inventor
G H Hitchings
K W Ledig
R A West
Original Assignee
Wellcome Found
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wellcome Found filed Critical Wellcome Found
Publication of BE576588A publication Critical patent/BE576588A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/04—Oxides; Hydroxides
    • C01G23/047—Titanium dioxide
    • C01G23/053—Producing by wet processes, e.g. hydrolysing titanium salts
    • C01G23/0536—Producing by wet processes, e.g. hydrolysing titanium salts by hydrolysing chloride-containing salts
    • C01G23/0538—Producing by wet processes, e.g. hydrolysing titanium salts by hydrolysing chloride-containing salts in the presence of seeds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
BE576588A 1958-03-13 1959-03-11 Pyrrolo [2,3-d] pyrimidine derivatives and their preparation. BE576588A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US576588XA 1942-09-25 1942-09-25

Publications (1)

Publication Number Publication Date
BE576588A true BE576588A (en) 1959-07-01

Family

ID=22011959

Family Applications (1)

Application Number Title Priority Date Filing Date
BE576588A BE576588A (en) 1958-03-13 1959-03-11 Pyrrolo [2,3-d] pyrimidine derivatives and their preparation.

Country Status (2)

Country Link
BE (1) BE576588A (en)
GB (1) GB576588A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9302559D0 (en) * 1993-02-10 1993-03-24 Tioxide Specialties Dioxide Preparation of titanium dioxide
CN101700907B (en) * 2009-11-13 2011-12-21 攀钢集团研究院有限公司 Hydrolysis method for preparing rutile type titanium dioxide
CN102992415B (en) * 2011-09-16 2014-11-05 中国石油化工股份有限公司 Treatment method of polyolefin catalyst residual liquid

Also Published As

Publication number Publication date
GB576588A (en) 1946-04-11

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