AR039099A1 - Procedimiento para preparar 7alfa-metilesteroides - Google Patents

Procedimiento para preparar 7alfa-metilesteroides

Info

Publication number
AR039099A1
AR039099A1 ARP030100996A AR039099A1 AR 039099 A1 AR039099 A1 AR 039099A1 AR P030100996 A ARP030100996 A AR P030100996A AR 039099 A1 AR039099 A1 AR 039099A1
Authority
AR
Argentina
Prior art keywords
methyl
atom
general formula
ch3mgx
hydroxy
Prior art date
Application number
Other languages
English (en)
Spanish (es)
Inventor
Setphan Vettel
Agnes Matzeit
Orlin Petrov
Evelin Amoulong-Kirstein
Marc Willuhn
Original Assignee
Schering Ag
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 Schering Ag filed Critical Schering Ag
Publication of AR039099A1 publication Critical patent/AR039099A1/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C07J1/0051—Estrane derivatives
    • C07J1/0066—Estrane derivatives substituted in position 17 beta not substituted in position 17 alfa
    • C07J1/007—Estrane derivatives substituted in position 17 beta not substituted in position 17 alfa the substituent being an OH group free esterified or etherified
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C07J1/0003—Androstane derivatives
    • C07J1/0011—Androstane derivatives substituted in position 17 by a keto group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C07J1/0003—Androstane derivatives
    • C07J1/0018—Androstane derivatives substituted in position 17 beta, not substituted in position 17 alfa
    • C07J1/0022—Androstane derivatives substituted in position 17 beta, not substituted in position 17 alfa the substituent being an OH group free esterified or etherified
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C07J1/0051—Estrane derivatives
    • C07J1/0059—Estrane derivatives substituted in position 17 by a keto group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J51/00—Normal steroids with unmodified cyclopenta(a)hydrophenanthrene skeleton not provided for in groups C07J1/00 - C07J43/00

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)
ARP030100996 2002-03-21 2003-03-21 Procedimiento para preparar 7alfa-metilesteroides AR039099A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2002113371 DE10213371C1 (de) 2002-03-21 2002-03-21 Verfahren zur Herstellung von 7alpha-Methylsteroiden

Publications (1)

Publication Number Publication Date
AR039099A1 true AR039099A1 (es) 2005-02-09

Family

ID=28050836

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP030100996 AR039099A1 (es) 2002-03-21 2003-03-21 Procedimiento para preparar 7alfa-metilesteroides

Country Status (5)

Country Link
AR (1) AR039099A1 (fr)
AU (1) AU2003212373A1 (fr)
DE (1) DE10213371C1 (fr)
TW (1) TW200400825A (fr)
WO (1) WO2003079961A2 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3341557A (en) * 1961-06-05 1967-09-12 Upjohn Co 7-methyltestosterones
US3470216A (en) * 1966-11-29 1969-09-30 Du Pont Selected 17,17-difluoro unsaturated androstanes
FR2054527B1 (fr) * 1969-07-28 1973-06-08 Roussel Uclaf
US4000273A (en) * 1973-11-01 1976-12-28 Richardson-Merrell Inc. Method for the control of fertility
DE2558088C2 (de) * 1975-12-19 1985-05-30 Schering AG, 1000 Berlin und 4709 Bergkamen Verfahren zur Herstellung von 4-Androsten-3,17-dion-Derivaten
PL366235A1 (en) * 2000-07-28 2005-01-24 Akzo Nobel N.V. 16alpha-methyl or ethyl substituted estrogens
IL162770A0 (en) * 2002-01-21 2005-11-20 Akzo Nobel Nv Process for the preparation methylsteroids of 7

Also Published As

Publication number Publication date
AU2003212373A1 (en) 2003-10-08
DE10213371C1 (de) 2003-12-24
WO2003079961A3 (fr) 2004-03-11
WO2003079961A2 (fr) 2003-10-02
AU2003212373A8 (en) 2003-10-08
TW200400825A (en) 2004-01-16

Similar Documents

Publication Publication Date Title
UA83324C2 (ru) Способ получения фторорганических соединений в спиртовых растворителях
Günther et al. Analogs of Parasympathetic Neuroeffectors. I. Acetylselenocholine, Selenocholine, and Related Compounds1
AR039099A1 (es) Procedimiento para preparar 7alfa-metilesteroides
CN109369779B (zh) 一种他替瑞林的合成方法
HUP0303106A2 (hu) Eljárás pravasztatin tisztítására
Nussbaumer et al. Highly selective TFAA-cleavage of tertiary 2, 4-dimethoxybenzylamines and its use in the synthesis of secondary amines
De Groot et al. Selective Cleavage of tert-Butyldimethylsilylethers ortho to a Carbonyl Group by Ultrasound
Henderson et al. 4, 4′-Dimethoxytrityl and 4, 4′, 4 ″-trimethoxytrityl as protecting groups for amino functions; selectivity for primary amino groups and application in 15 N-labelling
DK92295A (da) Fremgangsmåde til fremstilling af 1,4-benzoquinoner
KR840005813A (ko) 5,8-디하이드로-8-옥소-1,3-디옥솔로(4,5-g)퀴놀린-7-카복실산류의 제조방법
EP0025370B1 (fr) Procédé de préparation d'amino-acides méthylalcanoiques fluorés, produits intermédiaires et leur préparation
KR101251625B1 (ko) 새로운 중간체를 이용하는 두타스테라이드의 신규한 제조방법
US20040236107A1 (en) Intermediate compounds for the preparation of mirtazapine and the production methods thereof
JPH07278156A (ja) ジメチルアミン−ボランの製造方法
'Lei et al. Microwave‐enhanced Mannich Condensation of Terminal Alkynes, Primary Amines with Paraformaldehyde on Cuprous Iodide Doped Alumina under Solvent Free Conditions
KR100407720B1 (ko) Ｎ-[3-｛3-（1-피페리디닐메틸）페녹시｝프로필]아세톡시아세트아미드의 제조방법
ES2283781T3 (es) Procedimiento para producir un compuesto de 1,2,3-triazol.
HK1078876A1 (en) Method for producing formylphenylboronic acids
CA2533005A1 (fr) Nouveau procede de synthese du perindopril et de ses sels pharmaceutiquement acceptables
HUP9902967A2 (hu) Új eljárás trovafloxacinsav savaddíciós sóinak előállítására és intermedierek
FR2632643A1 (fr) Nouveau procede de preparation de derives n-(vinblastinoyl-23) d'acide amino-1 methylphosphonique
NO20034438L (no) Fremgangsmåte for fremstilling av et 7-kinolyl-3,5- dihydroksyhept-6-enoeat
Pearl et al. Halogen-acetylureas
WO2009137691A2 (fr) Synthèse de 1,3-diol par fonctionnalisation contrôlée de c-h avec radicaux
Sato et al. Synthesis and reactions of 1, 1-dimethyl-3-substituted-1, 2, 3, 4-tetrahydrobenzo [d]-1, 3-azasilines and their methiodides

Legal Events

Date Code Title Description
FA Abandonment or withdrawal