IT1018805B - Procedimento per la produzione continua di tiofene - Google Patents

Procedimento per la produzione continua di tiofene

Info

Publication number: IT1018805B
Authority: IT; Italy
Prior art keywords: thiofene; procedure; continuous production; continuous; production
Prior art date: 1973-08-29

Application number

IT52406/74A

Other languages

English (en)

Original Assignee

Pennwalt Corp

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.)

1973-08-29

Filing date

1974-08-01

Publication date

1977-10-20

1974-08-01 Application filed by Pennwalt Corp filed Critical Pennwalt Corp

1977-10-20 Application granted granted Critical

1977-10-20 Publication of IT1018805B publication Critical patent/IT1018805B/it

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
- C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
- C07D333/06—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
- C07D333/08—Hydrogen atoms or radicals containing only hydrogen and carbon atoms
- C07D333/10—Thiophene

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Catalysts (AREA)
Hydrogen, Water And Hydrids (AREA)
Carbon And Carbon Compounds (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

IT52406/74A 1973-08-29 1974-08-01 Procedimento per la produzione continua di tiofene IT1018805B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/392,594 US3939179A (en)	1973-08-29	1973-08-29	Continuous production of thiophene from butane

Publications (1)

Publication Number	Publication Date
IT1018805B true IT1018805B (it)	1977-10-20

Family

ID=23551238

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT52406/74A IT1018805B (it)	1973-08-29	1974-08-01	Procedimento per la produzione continua di tiofene

Country Status (8)

Country	Link
US (1)	US3939179A (it)
JP (1)	JPS5912675B2 (it)
CA (1)	CA1027956A (it)
DE (1)	DE2441414C2 (it)
FR (1)	FR2242391B1 (it)
GB (1)	GB1428343A (it)
IT (1)	IT1018805B (it)
NL (1)	NL7409725A (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2375227A1 (fr) *	1976-12-23	1978-07-21	Elf Aquitaine	Procede de preparation de thiophenes
FR2666336B1 (fr) *	1990-08-29	1994-09-02	Elf Aquitaine	Procede de fabrication du thiophene.
US5726326A (en) *	1995-06-28	1998-03-10	Shell Research Limited	Thiophene synthesis
FR2774984B1 (fr) *	1998-02-18	2000-03-24	Atochem Elf Sa	Purification du thiophene
CN111939849B (zh) *	2020-09-08	2025-06-27	泰安科赛尔化学科技有限公司	一种噻吩生产循环回收利用系统
WO2023132895A1 (en)	2022-01-05	2023-07-13	ExxonMobil Technology and Engineering Company	Catalyst and method for thiophene production
CN119301066A (zh)	2022-06-07	2025-01-10	埃克森美孚技术与工程公司	噻吩和碳纳米管的集成生产
WO2024250191A1 (zh) *	2023-06-07	2024-12-12	淄博琛博化工有限公司	一种丁二烯与硫磺合成噻吩的改进工艺

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB633239A (en) *	1944-09-28	1949-12-12	Socony Vacuum Oil Co Inc	Production of thiophene
GB632306A (en) *	1945-11-21	1949-11-21	Texaco Development Corp	Improvements in or relating to heterocyclic sulphur compounds and process of preparing same
US2562238A (en) *	1946-03-13	1951-07-31	Socony Vacuum Oil Co Inc	Thiophene by-product tar and triglyceride oil reaction product
US2694074A (en) *	1948-10-30	1954-11-09	Texas Co	Production of thiophene compounds
US2694075A (en) *	1951-12-04	1954-11-09	Texas Co	Preparation of thiophene compounds
DE1268151B (de) *	1959-05-08	1968-05-16	Basf Ag	Verfahren zur Herstellung von Thiophen

1973
- 1973-08-29 US US05/392,594 patent/US3939179A/en not_active Expired - Lifetime
1974
- 1974-06-17 CA CA202,585A patent/CA1027956A/en not_active Expired
- 1974-07-11 GB GB3077274A patent/GB1428343A/en not_active Expired
- 1974-07-18 NL NL7409725A patent/NL7409725A/xx not_active Application Discontinuation
- 1974-07-25 FR FR7425895A patent/FR2242391B1/fr not_active Expired
- 1974-08-01 IT IT52406/74A patent/IT1018805B/it active
- 1974-08-28 JP JP49098006A patent/JPS5912675B2/ja not_active Expired
- 1974-08-29 DE DE2441414A patent/DE2441414C2/de not_active Expired

Also Published As

Publication number	Publication date
CA1027956A (en)	1978-03-14
US3939179A (en)	1976-02-17
FR2242391A1 (it)	1975-03-28
JPS5050360A (it)	1975-05-06
DE2441414A1 (de)	1975-03-06
FR2242391B1 (it)	1978-01-20
DE2441414C2 (de)	1983-08-11
JPS5912675B2 (ja)	1984-03-24
NL7409725A (nl)	1975-03-04
GB1428343A (en)	1976-03-17

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