ES2915058R1 - Proceso para preparar (15alfa,16alfa,17beta)-estra-1,3,5(10)-trieno-3,15,16,17-tetrol (Estetrol) e intermedios de dicho proceso - Google Patents

Proceso para preparar (15alfa,16alfa,17beta)-estra-1,3,5(10)-trieno-3,15,16,17-tetrol (Estetrol) e intermedios de dicho proceso

Info

Publication number
ES2915058R1
ES2915058R1 ES202290021A ES202290021A ES2915058R1 ES 2915058 R1 ES2915058 R1 ES 2915058R1 ES 202290021 A ES202290021 A ES 202290021A ES 202290021 A ES202290021 A ES 202290021A ES 2915058 R1 ES2915058 R1 ES 2915058R1
Authority
ES
Spain
Prior art keywords
15alpha
estetrol
16alpha
17beta
estra
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
ES202290021A
Other languages
English (en)
Other versions
ES2915058B2 (es
ES2915058A2 (es
Inventor
Roberto Lenna
Andrea Fasana
Riccardo Lucentini
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Industriale Chimica SRL
Original Assignee
Industriale Chimica SRL
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
Priority claimed from IT102019000017414A external-priority patent/IT201900017414A1/it
Priority claimed from IT102019000021879A external-priority patent/IT201900021879A1/it
Application filed by Industriale Chimica SRL filed Critical Industriale Chimica SRL
Publication of ES2915058A2 publication Critical patent/ES2915058A2/es
Publication of ES2915058R1 publication Critical patent/ES2915058R1/es
Application granted granted Critical
Publication of ES2915058B2 publication Critical patent/ES2915058B2/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J1/00Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C07J1/0051Estrane derivatives
    • C07J1/0066Estrane derivatives substituted in position 17 beta not substituted in position 17 alfa
    • C07J1/007Estrane derivatives substituted in position 17 beta not substituted in position 17 alfa the substituent being an OH group free esterified or etherified
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J1/00Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C07J1/0003Androstane derivatives
    • C07J1/0007Androstane derivatives not substituted in position 17
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J1/00Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C07J1/0051Estrane derivatives
    • C07J1/0066Estrane derivatives substituted in position 17 beta not substituted in position 17 alfa
    • C07J1/007Estrane derivatives substituted in position 17 beta not substituted in position 17 alfa the substituent being an OH group free esterified or etherified
    • C07J1/0074Esters
    • 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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
ES202290021A 2019-09-27 2020-09-25 Proceso para preparar (15alfa,16alfa,17beta)-estra-1,3,5(10)-trieno-3,15,16,17-tetrol (Estetrol) e intermedios de dicho proceso Active ES2915058B2 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT102019000017414A IT201900017414A1 (it) 2019-09-27 2019-09-27 Processo per la preparazione di (15α,16α,17β)-estra-1,3,5(10)-triene-3,15,16,17-tetrolo (Estetrolo) ed intermedi di detto processo
IT102019000021879A IT201900021879A1 (it) 2019-11-22 2019-11-22 PROCESSO PER LA PREPARAZIONE DI (15α,16α,17β)-ESTRA-1,3,5(10)-TRIENE-3,15,16,17-TETROLO (ESTETROLO) ED INTERMEDI DI DETTO PROCESSO
PCT/EP2020/076843 WO2021058716A1 (en) 2019-09-27 2020-09-25 Process for preparing (15αlpha,16αlpha,17βeta)-estra-1,3,5(10)-triene-3,15,16,17-tetrol (estetrol) and intermediates of said process

Publications (3)

Publication Number Publication Date
ES2915058A2 ES2915058A2 (es) 2022-06-20
ES2915058R1 true ES2915058R1 (es) 2023-12-11
ES2915058B2 ES2915058B2 (es) 2024-06-21

Family

ID=72895895

Family Applications (1)

Application Number Title Priority Date Filing Date
ES202290021A Active ES2915058B2 (es) 2019-09-27 2020-09-25 Proceso para preparar (15alfa,16alfa,17beta)-estra-1,3,5(10)-trieno-3,15,16,17-tetrol (Estetrol) e intermedios de dicho proceso

Country Status (15)

Country Link
US (1) US20220348607A1 (es)
JP (1) JP2022549585A (es)
CN (1) CN116355031A (es)
AU (2) AU2020355615B2 (es)
BR (1) BR112022005359A2 (es)
CA (1) CA3151465C (es)
CH (1) CH718008B1 (es)
DE (1) DE112020004564T5 (es)
ES (1) ES2915058B2 (es)
FR (2) FR3101348B1 (es)
GB (2) GB2617040B (es)
MX (2) MX2022003688A (es)
UY (1) UY38895A (es)
WO (1) WO2021058716A1 (es)
ZA (1) ZA202204137B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU231240B1 (hu) * 2019-09-03 2022-04-28 Richter Gedeon Nyrt. Ipari eljárás nagytisztaságú ösztetrol hatóanyag előállítására
GB2626482A (en) * 2021-10-01 2024-07-24 Ind Chimica Srl Process for preparing (15alpha,16alpha,17eta)-estra-1,3,5-(10)-triene-3,15,16,17-tetrol(estetrol) monohydrate

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004041839A2 (en) * 2002-11-08 2004-05-21 Pantarhei Bioscience B.V. Synthesis of estetrol via estrone derived steroids
WO2015040051A1 (en) * 2013-09-18 2015-03-26 Crystal Pharma, S.A.U. Process for the preparation of estetrol
ES2855923T3 (es) * 2019-09-03 2023-04-28 Richter Gedeon Nyrt Procedimiento industrial para la preparación de estetrol de alta pureza

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HUE029252T2 (en) 2011-06-01 2017-02-28 Estetra Sprl Process for the preparation of intermediates of estetrol
EP2383279A1 (en) * 2011-07-19 2011-11-02 Pantarhei Bioscience B.V. Process for the preparation of estetrol
MX348917B (es) 2011-10-07 2017-07-04 Estetra Sprl Proceso para la producción de estetrol.

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004041839A2 (en) * 2002-11-08 2004-05-21 Pantarhei Bioscience B.V. Synthesis of estetrol via estrone derived steroids
WO2015040051A1 (en) * 2013-09-18 2015-03-26 Crystal Pharma, S.A.U. Process for the preparation of estetrol
ES2855923T3 (es) * 2019-09-03 2023-04-28 Richter Gedeon Nyrt Procedimiento industrial para la preparación de estetrol de alta pureza

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
FISHMAN, J. & GUZIK, H. . ¿Synthesis of Epimeric 15-Hydroxyestriols, New and Potential Metabolites of Estradiol¿. Journal of Organic Chemistry, 1968, Vol. 33, Páginas 3133-3135 0022-3263; 1520-6904 (en línea) , (DOI: 10.1021/jo01272a023) Ver página 3133, figura; página 3135, columna 1, párrafo 3-columna 2, párrafo 1. *

Also Published As

Publication number Publication date
JP2022549585A (ja) 2022-11-28
GB2603868A (en) 2022-08-17
US20220348607A1 (en) 2022-11-03
GB2617040A (en) 2023-09-27
DE112020004564T5 (de) 2022-06-15
GB202310271D0 (en) 2023-08-16
CA3151465C (en) 2024-05-07
BR112022005359A2 (pt) 2022-07-19
FR3101348B1 (fr) 2024-01-19
WO2021058716A1 (en) 2021-04-01
ZA202204137B (en) 2023-06-28
CA3151465A1 (en) 2021-04-01
AU2020355615B2 (en) 2023-12-14
FR3132908A1 (fr) 2023-08-25
ES2915058B2 (es) 2024-06-21
GB202205967D0 (en) 2022-06-08
UY38895A (es) 2021-04-30
AU2023202251A1 (en) 2023-05-04
CH718008B1 (it) 2024-01-31
FR3101348A1 (fr) 2021-04-02
AU2020355615A1 (en) 2022-05-19
ES2915058A2 (es) 2022-06-20
GB2603868B (en) 2023-10-11
CN114514237A (zh) 2022-05-17
CN116355031A (zh) 2023-06-30
GB2617040B (en) 2024-03-27
MX2023004110A (es) 2023-04-27
MX2022003688A (es) 2022-04-26

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