NL71798C - - Google Patents

Info

Publication number
NL71798C
NL71798C NL154826A NL154826A NL71798C NL 71798 C NL71798 C NL 71798C NL 154826 A NL154826 A NL 154826A NL 154826 A NL154826 A NL 154826A NL 71798 C NL71798 C NL 71798C
Authority
NL
Netherlands
Application number
NL154826A
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 filed Critical
Application granted granted Critical
Publication of NL71798C publication Critical patent/NL71798C/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J7/00Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J5/00Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J75/00Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL154826A 1949-07-15 1950-07-14 NL71798C (US07922777-20110412-C00004.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH674300X 1949-07-15

Publications (1)

Publication Number Publication Date
NL71798C true NL71798C (US07922777-20110412-C00004.png) 1953-01-16

Family

ID=4527950

Family Applications (2)

Application Number Title Priority Date Filing Date
NL154826A NL71798C (US07922777-20110412-C00004.png) 1949-07-15 1950-07-14
NL737317332A NL154826B (nl) 1949-07-15 1950-07-14 Inrichting voor het produceren van koolzuursneeuw uit vloeibaar koolzuur.

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL737317332A NL154826B (nl) 1949-07-15 1950-07-14 Inrichting voor het produceren van koolzuursneeuw uit vloeibaar koolzuur.

Country Status (5)

Country Link
US (1) US2674605A (US07922777-20110412-C00004.png)
DE (1) DE836191C (US07922777-20110412-C00004.png)
FR (1) FR1026768A (US07922777-20110412-C00004.png)
GB (1) GB674300A (US07922777-20110412-C00004.png)
NL (2) NL71798C (US07922777-20110412-C00004.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2981732A (en) * 1958-01-16 1961-04-25 British Drug Houses Ltd Process for the preparation of 6-methyl-5-ene-steroids
US3083078A (en) * 1959-09-21 1963-03-26 Abitibi Power & Paper Co Base recovery from waste liquor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2304836A (en) * 1940-08-02 1942-12-15 Parke Davis & Co Method for the preparation of hydroxy steroid derivatives
US2341557A (en) * 1941-11-17 1944-02-15 Glldden Company Process of preparing ketones of the cyclopentano hydrophenanthrene series and product

Also Published As

Publication number Publication date
FR1026768A (fr) 1953-05-04
NL154826B (nl) 1952-09-15
DE836191C (de) 1952-04-10
GB674300A (en) 1952-06-18
US2674605A (en) 1954-04-06

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