CA1060455A - Catalytic dehydrogenation process for the preparation of 3,5-disubstituted pyrazoles - Google Patents
Catalytic dehydrogenation process for the preparation of 3,5-disubstituted pyrazolesInfo
- Publication number
- CA1060455A CA1060455A CA242,256A CA242256A CA1060455A CA 1060455 A CA1060455 A CA 1060455A CA 242256 A CA242256 A CA 242256A CA 1060455 A CA1060455 A CA 1060455A
- Authority
- CA
- Canada
- Prior art keywords
- mixture
- reaction mixture
- palladium
- catalyst
- reaction
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/06—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/12—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/549,219 US3952010A (en) | 1973-09-17 | 1975-02-12 | Catalytic dehydrogenation process for the preparation of 3,5-disubstituted pyrazoles |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1060455A true CA1060455A (en) | 1979-08-14 |
Family
ID=24192112
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA242,256A Expired CA1060455A (en) | 1975-02-12 | 1975-12-22 | Catalytic dehydrogenation process for the preparation of 3,5-disubstituted pyrazoles |
Country Status (19)
Country | Link |
---|---|
JP (2) | JPS51101979A (ja) |
AT (1) | AT350549B (ja) |
BE (1) | BE838408R (ja) |
BR (1) | BR7600847A (ja) |
CA (1) | CA1060455A (ja) |
CH (1) | CH608004A5 (ja) |
CS (1) | CS192554B2 (ja) |
DD (1) | DD124249A6 (ja) |
DE (1) | DE2602965A1 (ja) |
DK (1) | DK55276A (ja) |
ES (1) | ES445094A2 (ja) |
FR (1) | FR2300763A2 (ja) |
GB (1) | GB1537859A (ja) |
IL (1) | IL48724A (ja) |
IT (1) | IT1053296B (ja) |
NL (1) | NL178075C (ja) |
SE (1) | SE7601544L (ja) |
SU (1) | SU799657A3 (ja) |
ZA (1) | ZA757986B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3029160A1 (de) * | 1980-08-01 | 1982-03-04 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von pyrazolen |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5855148A (ja) * | 1981-09-29 | 1983-04-01 | Hino Motors Ltd | 成形用金型の製造方法 |
-
1975
- 1975-12-22 CA CA242,256A patent/CA1060455A/en not_active Expired
- 1975-12-23 ZA ZA00757986A patent/ZA757986B/xx unknown
- 1975-12-24 IL IL48724A patent/IL48724A/xx unknown
-
1976
- 1976-01-09 IT IT47573/76A patent/IT1053296B/it active
- 1976-01-16 NL NLAANVRAGE7600445,A patent/NL178075C/xx not_active IP Right Cessation
- 1976-01-27 DE DE19762602965 patent/DE2602965A1/de active Granted
- 1976-02-03 DD DD191069A patent/DD124249A6/xx unknown
- 1976-02-10 FR FR7603642A patent/FR2300763A2/fr active Granted
- 1976-02-10 JP JP51012890A patent/JPS51101979A/ja active Pending
- 1976-02-10 BE BE164196A patent/BE838408R/xx not_active IP Right Cessation
- 1976-02-11 SU SU762319859A patent/SU799657A3/ru active
- 1976-02-11 BR BR7600847A patent/BR7600847A/pt unknown
- 1976-02-11 CH CH166976A patent/CH608004A5/xx not_active IP Right Cessation
- 1976-02-11 SE SE7601544A patent/SE7601544L/xx unknown
- 1976-02-11 DK DK55276*#A patent/DK55276A/da unknown
- 1976-02-11 AT AT96276A patent/AT350549B/de not_active IP Right Cessation
- 1976-02-11 CS CS76899A patent/CS192554B2/cs unknown
- 1976-02-12 GB GB5650/76A patent/GB1537859A/en not_active Expired
- 1976-02-12 ES ES445094A patent/ES445094A2/es not_active Expired
-
1985
- 1985-02-27 JP JP60036705A patent/JPS60222463A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS51101979A (ja) | 1976-09-08 |
DD124249A6 (ja) | 1977-02-09 |
SU799657A3 (ru) | 1981-01-23 |
NL178075B (nl) | 1985-08-16 |
FR2300763B2 (ja) | 1982-09-03 |
DK55276A (da) | 1976-08-13 |
NL178075C (nl) | 1986-01-16 |
GB1537859A (en) | 1979-01-04 |
IT1053296B (it) | 1981-08-31 |
IL48724A (en) | 1979-07-25 |
ZA757986B (en) | 1976-12-29 |
CS192554B2 (en) | 1979-08-31 |
CH608004A5 (en) | 1978-12-15 |
JPS6227068B2 (ja) | 1987-06-12 |
BE838408R (fr) | 1976-08-10 |
ES445094A2 (es) | 1977-06-16 |
JPS60222463A (ja) | 1985-11-07 |
IL48724A0 (en) | 1976-02-29 |
SE7601544L (sv) | 1976-08-13 |
ATA96276A (de) | 1978-11-15 |
BR7600847A (pt) | 1976-09-14 |
AT350549B (de) | 1979-06-11 |
DE2602965C2 (ja) | 1988-11-17 |
AU8790475A (en) | 1977-06-30 |
FR2300763A2 (fr) | 1976-09-10 |
DE2602965A1 (de) | 1976-08-26 |
NL7600445A (nl) | 1976-08-16 |
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