JPS632541B2 - - Google Patents
Info
- Publication number
- JPS632541B2 JPS632541B2 JP58073690A JP7369083A JPS632541B2 JP S632541 B2 JPS632541 B2 JP S632541B2 JP 58073690 A JP58073690 A JP 58073690A JP 7369083 A JP7369083 A JP 7369083A JP S632541 B2 JPS632541 B2 JP S632541B2
- Authority
- JP
- Japan
- Prior art keywords
- catalyst
- carrier
- solvent
- reaction
- cyclic dione
- 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
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
- C07C45/455—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation with carboxylic acids or their derivatives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/06—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by conversion of non-aromatic six-membered rings or of such rings formed in situ into aromatic six-membered rings, e.g. by dehydrogenation
- C07C37/07—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by conversion of non-aromatic six-membered rings or of such rings formed in situ into aromatic six-membered rings, e.g. by dehydrogenation with simultaneous reduction of C=O group in that ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
- C07C39/02—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring monocyclic with no unsaturation outside the aromatic ring
- C07C39/08—Dihydroxy benzenes; Alkylated derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US372030 | 1982-04-26 | ||
US06/372,030 US4431848A (en) | 1982-04-26 | 1982-04-26 | Preparation of resorcinol and substituted resorcinols by liquid-phase dehydrogenation of 1,3-cyclic diones derived by vapor-phase cyclization of delta-keto carboxylic acid esters |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58194830A JPS58194830A (ja) | 1983-11-12 |
JPS632541B2 true JPS632541B2 (en:Method) | 1988-01-19 |
Family
ID=23466420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58073690A Granted JPS58194830A (ja) | 1982-04-26 | 1983-04-26 | δ−ケトカルボン酸エステルの気相環化によつて誘導される1,3−環式ジオンの液相脱水素によるレゾルシンおよび置換レゾルシンの製造 |
Country Status (7)
Country | Link |
---|---|
US (1) | US4431848A (en:Method) |
JP (1) | JPS58194830A (en:Method) |
CA (1) | CA1185619A (en:Method) |
DE (1) | DE3302848C2 (en:Method) |
FR (1) | FR2525587B1 (en:Method) |
IT (1) | IT1212864B (en:Method) |
NL (1) | NL8300275A (en:Method) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4861921A (en) * | 1986-03-18 | 1989-08-29 | Catalytica Associates | Process for manufacture of resorcinol |
US5233095A (en) * | 1986-03-18 | 1993-08-03 | Catalytica, Inc. | Process for manufacture of resorcinol |
US4798911A (en) * | 1987-07-20 | 1989-01-17 | Eastman Kodak Company | Catalyst composition and method for selective dehydrogenation |
JPH0558931A (ja) * | 1991-08-30 | 1993-03-09 | Sumitomo Chem Co Ltd | 2−メチルレゾルシノールおよび2−メチル−1,3−シクロヘキサンジオンの製造方法 |
DE19816448C1 (de) | 1998-04-14 | 1999-09-30 | Siemens Ag | Universal-Halbleiterscheibe für Hochspannungs-Halbleiterbauelemente, ihr Herstellungsverfahren und ihre Verwendung |
JP4808010B2 (ja) * | 2005-11-24 | 2011-11-02 | シロキ工業株式会社 | 穿孔装置 |
CN101372445B (zh) * | 2007-08-24 | 2013-01-30 | 深圳泛胜塑胶助剂有限公司 | 间苯二酚合成工艺 |
CA2777639C (en) | 2009-10-16 | 2019-01-15 | National Research Council Of Canada | An air cathode for metal-air fuel cells |
CN105693472A (zh) * | 2016-01-15 | 2016-06-22 | 上海交通大学 | 利用环己酮类化合物制备苯酚类化合物的方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3824272A (en) * | 1969-01-22 | 1974-07-16 | Hoffmann La Roche | Intermediates for the preparation of alkyl substituted resorcinols |
NL174939C (nl) * | 1973-03-14 | 1984-09-03 | Stamicarbon | Werkwijze voor de bereiding van resorcinol en alkylgesubstitueerde derivaten hiervan. |
US4160113A (en) * | 1974-08-07 | 1979-07-03 | Hoechst Aktiengesellschaft | Process for the manufacture of resorcinol |
DE2450086C3 (de) * | 1974-10-22 | 1981-10-08 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung von Resorcinen aus δ -Ketocarbonsäuren oder ihren Lactonen |
DE2533920C2 (de) * | 1975-07-30 | 1982-12-09 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung von Resorcinen |
NL7612281A (nl) * | 1976-11-05 | 1978-05-09 | Stamicarbon | Werkwijze voor de bereiding van resorcinol en alkylgesubstitueerde derivaten hiervan. |
DE2825073A1 (de) * | 1978-06-08 | 1979-12-20 | Hoechst Ag | Verfahren zur herstellung von resorcinen aus delta-ketocarbonsaeureestern |
-
1982
- 1982-04-26 US US06/372,030 patent/US4431848A/en not_active Expired - Lifetime
-
1983
- 1983-01-20 CA CA000419877A patent/CA1185619A/en not_active Expired
- 1983-01-26 NL NL8300275A patent/NL8300275A/nl not_active Application Discontinuation
- 1983-01-28 DE DE3302848A patent/DE3302848C2/de not_active Expired
- 1983-03-14 FR FR8304169A patent/FR2525587B1/fr not_active Expired
- 1983-04-26 JP JP58073690A patent/JPS58194830A/ja active Granted
- 1983-04-26 IT IT48161/83A patent/IT1212864B/it active
Also Published As
Publication number | Publication date |
---|---|
FR2525587A1 (fr) | 1983-10-28 |
IT1212864B (it) | 1989-11-30 |
DE3302848A1 (de) | 1983-11-03 |
DE3302848C2 (de) | 1984-11-29 |
FR2525587B1 (fr) | 1986-09-26 |
CA1185619A (en) | 1985-04-16 |
NL8300275A (nl) | 1983-11-16 |
JPS58194830A (ja) | 1983-11-12 |
IT8348161A0 (it) | 1983-04-26 |
US4431848A (en) | 1984-02-14 |
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