ES435453A1 - Procedure for the preparation of 2-tetrahidrofurfuril-6,7-benzomorphanes (Machine-translation by Google Translate, not legally binding) - Google Patents

Procedure for the preparation of 2-tetrahidrofurfuril-6,7-benzomorphanes (Machine-translation by Google Translate, not legally binding)

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Publication number
ES435453A1
ES435453A1 ES0435453A ES435453A ES435453A1 ES 435453 A1 ES435453 A1 ES 435453A1 ES 0435453 A ES0435453 A ES 0435453A ES 435453 A ES435453 A ES 435453A ES 435453 A1 ES435453 A1 ES 435453A1
Authority
ES
Spain
Prior art keywords
formula
benzomorphanes
translation
procedure
preparation
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.)
Expired
Application number
ES0435453A
Other languages
Spanish (es)
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.)
CH Boehringer Sohn AG and Co KG
Original Assignee
CH Boehringer Sohn AG and Co KG
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 CH Boehringer Sohn AG and Co KG filed Critical CH Boehringer Sohn AG and Co KG
Priority to ES0435453A priority Critical patent/ES435453A1/en
Publication of ES435453A1 publication Critical patent/ES435453A1/en
Expired legal-status Critical Current

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Abstract

Procedure for the preparation of 2-tetrahydrofurfuryl-6,7-benzomorphanes of the general formula: **(See formula)** where R1 signifies methyl, ethyl or propyl; R2 signifies hydrogen, methyl or ethyl; R3 signifies hydrogen or methyl; R4 means hydrogen, lower alcohol with 1 to 4 carbon atoms or lower acyl with 2 to 5 carbon atoms, as well as their salts by addition of acid, characterized in that a norbenzomorphan of the formula is reacted **(See formula)** in which R1 to R4 have the meanings mentioned above, with a compound of the formula **(See formula)** wherein X stands for a group capable of being nucleophilically removed, preferably a halogen atom, especially chlorine, bromine or iodine as well as an arylsulfonyloxy, aralkoxylsulfonyloxy or alcohol sulphonyloxy group; and eventually the compounds of the general formula I are transformed into their physiologically harmless acid addition salts. (Machine-translation by Google Translate, not legally binding)
ES0435453A 1975-03-08 1975-03-08 Procedure for the preparation of 2-tetrahidrofurfuril-6,7-benzomorphanes (Machine-translation by Google Translate, not legally binding) Expired ES435453A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES0435453A ES435453A1 (en) 1975-03-08 1975-03-08 Procedure for the preparation of 2-tetrahidrofurfuril-6,7-benzomorphanes (Machine-translation by Google Translate, not legally binding)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES0435453A ES435453A1 (en) 1975-03-08 1975-03-08 Procedure for the preparation of 2-tetrahidrofurfuril-6,7-benzomorphanes (Machine-translation by Google Translate, not legally binding)

Publications (1)

Publication Number Publication Date
ES435453A1 true ES435453A1 (en) 1976-12-16

Family

ID=59033594

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0435453A Expired ES435453A1 (en) 1975-03-08 1975-03-08 Procedure for the preparation of 2-tetrahidrofurfuril-6,7-benzomorphanes (Machine-translation by Google Translate, not legally binding)

Country Status (1)

Country Link
ES (1) ES435453A1 (en)

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