NL297205A - - Google Patents

Info

Publication number
NL297205A
NL297205A NL297205DA NL297205A NL 297205 A NL297205 A NL 297205A NL 297205D A NL297205D A NL 297205DA NL 297205 A NL297205 A NL 297205A
Authority
NL
Netherlands
Application number
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.)
Publication of NL297205A publication Critical patent/NL297205A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J71/00Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J53/00Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by condensation with a carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms, including carboxyclic rings fused to the cyclopenta(a)hydrophenanthrene skeleton are included in this class
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J63/00Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by expansion of only one ring by one or two atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J67/00Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by expansion of two rings, each by one atom
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J69/00Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by contraction of only one ring by one atom and expansion of only one ring by one atom
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J75/00Processes for the preparation of steroids in general
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00Chemistry: molecular biology and microbiology
    • Y10S435/8215Microorganisms
    • Y10S435/911Microorganisms using fungi

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
NL297205D 1962-08-28 NL297205A (he)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
MX6872962 1962-08-28
MX7010462 1962-12-10
MX7027362 1962-12-21

Publications (1)

Publication Number Publication Date
NL297205A true NL297205A (he)

Family

ID=27350867

Family Applications (1)

Application Number Title Priority Date Filing Date
NL297205D NL297205A (he) 1962-08-28

Country Status (4)

Country Link
US (4) US3184485A (he)
DE (1) DE1240857B (he)
GB (2) GB1043995A (he)
NL (1) NL297205A (he)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL297205A (he) * 1962-08-28
US3402186A (en) * 1964-02-24 1968-09-17 Abbott Lab 5beta, 19-cycloandrostanes
US3296270A (en) * 1964-11-13 1967-01-03 Syntex Corp 5, 10-methylene-19-nor-pregnanes and their preparation
US3458503A (en) * 1967-03-30 1969-07-29 American Home Prod Preparation of 10beta-methyl-13-polycarbonalkyl-4-en-3-ones
KR20230172622A (ko) * 2013-04-17 2023-12-22 세이지 테라퓨틱스, 인크. 19-노르 c3,3-이치환된 c21-n-피라졸릴 스테로이드 및 그의 사용 방법
CA2910668A1 (en) 2013-06-13 2014-12-18 Ecolab Usa Inc. Water-free surface sizing composition and method for treating a paper substrate with same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL297205A (he) * 1962-08-28

Also Published As

Publication number Publication date
US3246037A (en) 1966-04-12
US3184485A (en) 1965-05-18
GB1043995A (en) 1966-09-28
GB1045979A (en) 1966-10-19
DE1240857B (de) 1967-05-24
US3185714A (en) 1965-05-25
US3184484A (en) 1965-05-18

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