ES469645A1 - Procedimiento para la preparacion de 3-bromoftalida. - Google Patents

Procedimiento para la preparacion de 3-bromoftalida.

Info

Publication number: ES469645A1
Authority: ES; Spain
Prior art keywords: bromophthalide; preparing; bromine; equation; reaction
Prior art date: 1977-05-11
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

Application number

ES469645A

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Dynamit Nobel AG

Original Assignee

Dynamit Nobel AG

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.)

1977-05-11

Filing date

1978-05-10

Publication date

1978-12-16

1978-05-10 Application filed by Dynamit Nobel AG filed Critical Dynamit Nobel AG

1978-12-16 Publication of ES469645A1 publication Critical patent/ES469645A1/es

Status Expired legal-status Critical Current

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
- C07D307/88—Benzo [c] furans; Hydrogenated benzo [c] furans with one oxygen atom directly attached in position 1 or 3

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Furan Compounds (AREA)

ES469645A 1977-05-11 1978-05-10 Procedimiento para la preparacion de 3-bromoftalida. Expired ES469645A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19772721142 DE2721142A1 (de)	1977-05-11	1977-05-11	Verfahren zur herstellung von 3-bromphthalid

Publications (1)

Publication Number	Publication Date
ES469645A1 true ES469645A1 (es)	1978-12-16

Family

ID=6008593

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES469645A Expired ES469645A1 (es)	1977-05-11	1978-05-10	Procedimiento para la preparacion de 3-bromoftalida.

Country Status (12)

Country	Link
US (1)	US4211710A (es)
JP (1)	JPS53141263A (es)
BE (1)	BE866904A (es)
DE (1)	DE2721142A1 (es)
DK (1)	DK144884C (es)
ES (1)	ES469645A1 (es)
FI (1)	FI781479A (es)
FR (1)	FR2390444A1 (es)
GB (1)	GB1583617A (es)
IT (1)	IT1102533B (es)
NL (1)	NL7805047A (es)
SE (1)	SE7805324L (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2934822A1 (de) *	1979-08-29	1981-03-19	Dynamit Nobel Ag, 5210 Troisdorf	Verfahren zur herstellung von 3-bromphthalid
CN1034808C (zh) *	1992-09-30	1997-05-07	兰州大学	4，5-二氢-3-丁基苯酞的合成方法
CN104496949A (zh) *	2014-11-27	2015-04-08	太仓运通生物化工有限公司	一种3-溴苯酞的制备方法
CN116041295B (zh) *	2023-03-31	2023-06-06	寿光祥铭化工有限公司	一种3-溴苯酞的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2034962A (en) *	1934-08-29	1936-03-24	Us Rubber Co	Processes of halogenating hydrocarbons
US2430822A (en) *	1944-04-28	1947-11-11	Atlantic Refining Co	Chlorination of isopropylbenzenes
US3223728A (en) *	1962-12-31	1965-12-14	Tenneco Chem	Process for the preparation of polychlorobenzoic acids
US3350467A (en) *	1966-04-20	1967-10-31	Diamond Alkali Co	Method for side-chain chlorination of xylene
DE1643347B2 (de) *	1967-08-23	1973-04-26	Bayer Ag, 5090 Leverkusen	Verfahren zur herstellung von phthaliden

1977
- 1977-05-11 DE DE19772721142 patent/DE2721142A1/de not_active Withdrawn
1978
- 1978-05-01 US US05/901,917 patent/US4211710A/en not_active Expired - Lifetime
- 1978-05-09 IT IT49261/78A patent/IT1102533B/it active
- 1978-05-09 GB GB18559/78A patent/GB1583617A/en not_active Expired
- 1978-05-10 NL NL7805047A patent/NL7805047A/xx not_active Application Discontinuation
- 1978-05-10 DK DK206178A patent/DK144884C/da active
- 1978-05-10 FI FI781479A patent/FI781479A/fi not_active Application Discontinuation
- 1978-05-10 JP JP5540378A patent/JPS53141263A/ja active Pending
- 1978-05-10 ES ES469645A patent/ES469645A1/es not_active Expired
- 1978-05-10 SE SE7805324A patent/SE7805324L/xx unknown
- 1978-05-10 FR FR7813903A patent/FR2390444A1/fr not_active Withdrawn
- 1978-05-10 BE BE187553A patent/BE866904A/xx unknown

Also Published As

Publication number	Publication date
BE866904A (fr)	1978-09-01
JPS53141263A (en)	1978-12-08
US4211710A (en)	1980-07-08
FI781479A (fi)	1978-11-12
FR2390444A1 (fr)	1978-12-08
IT7849261A0 (it)	1978-05-09
DK206178A (da)	1978-11-12
GB1583617A (en)	1981-01-28
DK144884C (da)	1982-11-22
NL7805047A (nl)	1978-11-14
DE2721142A1 (de)	1978-11-16
IT1102533B (it)	1985-10-07
SE7805324L (sv)	1979-11-12
DK144884B (da)	1982-06-28

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