PT78820A - Process for preparing acyl derivatives of 1,4:3,6-dianhydrohexitols - Google Patents

Process for preparing acyl derivatives of 1,4:3,6-dianhydrohexitols

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Publication number
PT78820A
PT78820A PT7882084A PT7882084A PT78820A PT 78820 A PT78820 A PT 78820A PT 7882084 A PT7882084 A PT 7882084A PT 7882084 A PT7882084 A PT 7882084A PT 78820 A PT78820 A PT 78820A
Authority
PT
Portugal
Prior art keywords
dianhydrohexitols
acyl derivatives
preparing acyl
cyano
nitro
Prior art date
Application number
PT7882084A
Other languages
Portuguese (pt)
Other versions
PT78820B (en
Inventor
Peter Stoss
Matyas Leitold
Original Assignee
Mack Chem Pharm
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 Mack Chem Pharm filed Critical Mack Chem Pharm
Priority to PT7882084A priority Critical patent/PT78820B/en
Publication of PT78820A publication Critical patent/PT78820A/en
Publication of PT78820B publication Critical patent/PT78820B/en

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

Abstract

Dianhydro-hexitol derivs. of formula (I) and their salts are new. In (I), R1= H, 2-5C acyl, pyridylcarbonyl or nitro; R2= gp. (II); X= H or 1-3 of alkoxy, alkyl, cyano, dialkylamino, halo, nitro or trifluoromethyl, or one methylenedioxy; R3= opt. unsatd. 1-5C hydrocarbyl in which the chain may be interrupted by an oxygen atom and/or substd. by cyano; R4 and R5 are each lower alkyl.
PT7882084A 1984-06-29 1984-06-29 Process for preparing acyl derivatives of 1,4:3,6-dianhydrohexitols PT78820B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PT7882084A PT78820B (en) 1984-06-29 1984-06-29 Process for preparing acyl derivatives of 1,4:3,6-dianhydrohexitols

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PT7882084A PT78820B (en) 1984-06-29 1984-06-29 Process for preparing acyl derivatives of 1,4:3,6-dianhydrohexitols

Publications (2)

Publication Number Publication Date
PT78820A true PT78820A (en) 1984-07-01
PT78820B PT78820B (en) 1986-06-18

Family

ID=20083513

Family Applications (1)

Application Number Title Priority Date Filing Date
PT7882084A PT78820B (en) 1984-06-29 1984-06-29 Process for preparing acyl derivatives of 1,4:3,6-dianhydrohexitols

Country Status (1)

Country Link
PT (1) PT78820B (en)

Also Published As

Publication number Publication date
PT78820B (en) 1986-06-18

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