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IT1264445B1 - Process for the preparation of (+)-3-hydroxy-17- methylmorphinane - Google Patents

Process for the preparation of (+)-3-hydroxy-17- methylmorphinane

Info

Publication number
IT1264445B1
IT1264445B1 IT93MI000983A ITMI930983A IT1264445B1 IT 1264445 B1 IT1264445 B1 IT 1264445B1 IT 93MI000983 A IT93MI000983 A IT 93MI000983A IT MI930983 A ITMI930983 A IT MI930983A IT 1264445 B1 IT1264445 B1 IT 1264445B1
Authority
IT
Italy
Prior art keywords
methylmorphinane
hydroxy
preparation
hydrolysis
methoxymorphinane
Prior art date
Application number
IT93MI000983A
Other languages
Italian (it)
Inventor
Carlo Passarotti
Mauro Valenti
Original Assignee
Prodotti Formenti 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
Application filed by Prodotti Formenti Srl filed Critical Prodotti Formenti Srl
Priority to IT93MI000983A priority Critical patent/IT1264445B1/en
Publication of ITMI930983A0 publication Critical patent/ITMI930983A0/en
Publication of ITMI930983A1 publication Critical patent/ITMI930983A1/en
Application granted granted Critical
Publication of IT1264445B1 publication Critical patent/IT1264445B1/en

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

A process for the production of Destrorfan from 17-formyl- 3-methoxymorphinane is described, and the process comprises: hydrolysis to 3-hydroxymorphinane, methylation with aqueous formaldehyde and formic acid, and finally hydrolysis of the mixture of 3-hydroxy-17- methylmorphinane and 3-formyloxy-17-methylmorphinane.
IT93MI000983A 1993-05-14 1993-05-14 Process for the preparation of (+)-3-hydroxy-17- methylmorphinane IT1264445B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT93MI000983A IT1264445B1 (en) 1993-05-14 1993-05-14 Process for the preparation of (+)-3-hydroxy-17- methylmorphinane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT93MI000983A IT1264445B1 (en) 1993-05-14 1993-05-14 Process for the preparation of (+)-3-hydroxy-17- methylmorphinane

Publications (3)

Publication Number Publication Date
ITMI930983A0 ITMI930983A0 (en) 1993-05-14
ITMI930983A1 ITMI930983A1 (en) 1994-11-14
IT1264445B1 true IT1264445B1 (en) 1996-09-23

Family

ID=11366160

Family Applications (1)

Application Number Title Priority Date Filing Date
IT93MI000983A IT1264445B1 (en) 1993-05-14 1993-05-14 Process for the preparation of (+)-3-hydroxy-17- methylmorphinane

Country Status (1)

Country Link
IT (1) IT1264445B1 (en)

Also Published As

Publication number Publication date
ITMI930983A1 (en) 1994-11-14
ITMI930983A0 (en) 1993-05-14

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970529