KR790000401B1 - Tricyclic compounds - Google Patents

Tricyclic compounds

Info

Publication number
KR790000401B1
KR790000401B1 KR7402684A KR740002684A KR790000401B1 KR 790000401 B1 KR790000401 B1 KR 790000401B1 KR 7402684 A KR7402684 A KR 7402684A KR 740002684 A KR740002684 A KR 740002684A KR 790000401 B1 KR790000401 B1 KR 790000401B1
Authority
KR
South Korea
Prior art keywords
hydroxy
tricyclic compounds
lower alkyl
formula
compd
Prior art date
Application number
KR7402684A
Other languages
Korean (ko)
Inventor
J P Kaplan
E Kyburz
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Priority to KR7402684A priority Critical patent/KR790000401B1/en
Application granted granted Critical
Publication of KR790000401B1 publication Critical patent/KR790000401B1/en

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Tricyclic compds. of the formula (I; X = O, S, R1, R2 = H or alkyl, R3 = H, R4, R5 = H, lower alkyl, hydroxy-(lower alkyl) alkanoyloxy-(lower alkyl), lower alkoxy, hydroxy, etc. (II) were prepd. by reacting the compd. of the formula R6' R7' R8' = the groups defined in R6, R7, R8 except hydroxy) with the compd. of the formula III and formaldehyde, and then converting R6' R7' R8' to hydroxy.
KR7402684A 1974-06-07 1974-06-07 Tricyclic compounds KR790000401B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR7402684A KR790000401B1 (en) 1974-06-07 1974-06-07 Tricyclic compounds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR7402684A KR790000401B1 (en) 1974-06-07 1974-06-07 Tricyclic compounds

Publications (1)

Publication Number Publication Date
KR790000401B1 true KR790000401B1 (en) 1979-05-11

Family

ID=19200164

Family Applications (1)

Application Number Title Priority Date Filing Date
KR7402684A KR790000401B1 (en) 1974-06-07 1974-06-07 Tricyclic compounds

Country Status (1)

Country Link
KR (1) KR790000401B1 (en)

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