DK133146C - TETRAFLUORPROPYLETHER FOR USE AS AN INTERMEDIATE IN THE PREPARATION OF DIFLUOROMETHYL-1,2,2,3,3-PENTAFLUORPROPYLETHER - Google Patents

TETRAFLUORPROPYLETHER FOR USE AS AN INTERMEDIATE IN THE PREPARATION OF DIFLUOROMETHYL-1,2,2,3,3-PENTAFLUORPROPYLETHER

Info

Publication number
DK133146C
DK133146C DK527073A DK527073A DK133146C DK 133146 C DK133146 C DK 133146C DK 527073 A DK527073 A DK 527073A DK 527073 A DK527073 A DK 527073A DK 133146 C DK133146 C DK 133146C
Authority
DK
Denmark
Prior art keywords
tetrafluorpropylether
pentafluorpropylether
difluoromethyl
preparation
Prior art date
Application number
DK527073A
Other languages
Danish (da)
Other versions
DK133146B (en
Inventor
B M Regan
Original Assignee
Baxter Laboratories Inc
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 DK388571AA external-priority patent/DK130209B/en
Application filed by Baxter Laboratories Inc filed Critical Baxter Laboratories Inc
Publication of DK133146B publication Critical patent/DK133146B/en
Application granted granted Critical
Publication of DK133146C publication Critical patent/DK133146C/en

Links

DK527073A 1970-08-10 1973-09-26 TETRAFLUORPROPYLETHER FOR USE AS AN INTERMEDIATE IN THE PREPARATION OF DIFLUOROMETHYL-1,2,2,3,3-PENTAFLUORPROPYLETHER DK133146C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US6267970A 1970-08-10 1970-08-10
DK388571AA DK130209B (en) 1970-08-10 1971-08-10 Analogous process for the preparation of difluoromethyl-1,2,2,3,3-pentafluoropropyl ether.

Publications (2)

Publication Number Publication Date
DK133146B DK133146B (en) 1976-03-29
DK133146C true DK133146C (en) 1976-09-06

Family

ID=26067260

Family Applications (2)

Application Number Title Priority Date Filing Date
DK527073A DK133146C (en) 1970-08-10 1973-09-26 TETRAFLUORPROPYLETHER FOR USE AS AN INTERMEDIATE IN THE PREPARATION OF DIFLUOROMETHYL-1,2,2,3,3-PENTAFLUORPROPYLETHER
DK527173A DK131028B (en) 1970-08-10 1973-09-26 Tetrafluoropropyl ether for use as an intermediate in the preparation of difluoromethyl-1,2,2,3,3-pentafluoropropyl ether.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK527173A DK131028B (en) 1970-08-10 1973-09-26 Tetrafluoropropyl ether for use as an intermediate in the preparation of difluoromethyl-1,2,2,3,3-pentafluoropropyl ether.

Country Status (1)

Country Link
DK (2) DK133146C (en)

Also Published As

Publication number Publication date
DK133146B (en) 1976-03-29
DK131028B (en) 1975-05-20
DK131028C (en) 1975-10-20

Similar Documents

Publication Publication Date Title
DK143799C (en) PROCEDURE FOR THE PREPARATION OF N-1,1,1-TRIS-SUBSTITUTED METHYLAZOLES
DK128539B (en) 4,6-Disubstituted 1,2-dihydro-1-hydroxy-2-iminopyrimidines for use in the preparation of the corresponding 4-amino compounds.
DK125849B (en) α-Benzylidene-β, β-dialkoxy-propionitriles for use as an intermediate in the preparation of 2,4-diamino-5-benzylpyrimidines.
DK132174B (en) Analogous process for the preparation of 2,4-diamino-5-benzylpyrimides.
DK157293C (en) PROPIONITRIL USED AS INTERMEDIATE IN THE PREPARATION OF 6-AMINOSUBSTITUATED-5-R3-2,4-DIAMINOPYRIMIDINE-3-OXIDES
DK140842B (en) Process for the preparation of 8,9-didebydro-10alpha-alkoxy ergolenes.
DK135455B (en) Process for the preparation of 7-halo-7-deoxythiolincosaminides.
DK134489B (en) Process for the preparation of alkyl-7-deoxy-7 (S) -substituted-alpha-thiolincosaminides.
DK136115B (en) Ketals of 3,5,17-trioxo-13beta-alkyl-4,5-secogonanes for use as intermediates in the preparation of 19-nor-steroids.
DK138638B (en) Indane derivatives for use as intermediates in the preparation of 19-nor-steroids.
DK130467B (en) Process for the preparation of erythromycylamines.
DK125476B (en) N- (2-tetrahydrofuryl) -methylphthalimide for use as an intermediate in the preparation of 2-aminomethylpyrrolidines.
DK127778B (en) Process for the preparation of 3 ', 4'-dideoxy-kenamycin B.
DK127812B (en) Analogous process for the preparation of 3,5-dibromo-zearalan.
DK122960B (en) Quinazoline derivatives for use as intermediates in the preparation of 1,4-benzodiazepine-4-oxides.
DK127977B (en) Process for the preparation of 6α-methyl-19-nor-pregnenes.
DK128205B (en) Process for the preparation of 1-aryloxy-2-propanols.
DK133146C (en) TETRAFLUORPROPYLETHER FOR USE AS AN INTERMEDIATE IN THE PREPARATION OF DIFLUOROMETHYL-1,2,2,3,3-PENTAFLUORPROPYLETHER
DK128678B (en) Carbobenzoamide-casugamycin derivatives for use as intermediates in the preparation of biologically active casugamycin derivatives, as well as processes for the preparation of the carbobenzoamide-casugamycin derivatives.
DK132121C (en) PROCEDURE FOR THE PREPARATION OF 17ALFA-HYDROXYPREGNA-4,9 (11) -DIEN-3,20-DION
DK128896B (en) 8-Hydroxy-13-alkylgona-1,3,5 (10), 9 (11) -tetraenes for use as intermediates in the preparation of 13-alkylgona-1,3,5 (10), 7-teraenes.
DK135131C (en) ANALOGICAL PROCEDURE FOR THE PREPARATION OF 6ALFA, 16ALFA-DIMETHYL-1,4-PREGNADIEN-3,20-DIONER
DK129138B (en) Process for the preparation of tuberactinomycin-N.
DK127504B (en) 13β-ethyl-gon-4-en-3-ones for use as intermediates in the preparation of the corresponding 17α- or 17β-acetyl compounds.
NO140765C (en) BETA-ANILINO-ALFA-BENZYLACRYLONITRILE COMPOUNDS FOR USE AS INTERMEDIATES IN THE PREPARATION OF 2,4-DIAMINO-5-BENZYL-PYRIMIDINES

Legal Events

Date Code Title Description
PBP Patent lapsed