FR2774685B1 - Procede d'hydrogenation d'acides nitrosalicyliques - Google Patents

Procede d'hydrogenation d'acides nitrosalicyliques

Info

Publication number
FR2774685B1
FR2774685B1 FR9801429A FR9801429A FR2774685B1 FR 2774685 B1 FR2774685 B1 FR 2774685B1 FR 9801429 A FR9801429 A FR 9801429A FR 9801429 A FR9801429 A FR 9801429A FR 2774685 B1 FR2774685 B1 FR 2774685B1
Authority
FR
France
Prior art keywords
hydrogenation
nitrosalicylic
acids
nitrosalicylic acids
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 - Fee Related
Application number
FR9801429A
Other languages
English (en)
Other versions
FR2774685A1 (fr
Inventor
Roland Jacquot
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.)
Rhodia Chimie SAS
Original Assignee
Rhodia Chimie SAS
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
Application filed by Rhodia Chimie SAS filed Critical Rhodia Chimie SAS
Priority to FR9801429A priority Critical patent/FR2774685B1/fr
Priority to AU21707/99A priority patent/AU2170799A/en
Priority to PCT/FR1999/000222 priority patent/WO1999040060A1/fr
Priority to CN99802716A priority patent/CN1290246A/zh
Publication of FR2774685A1 publication Critical patent/FR2774685A1/fr
Application granted granted Critical
Publication of FR2774685B1 publication Critical patent/FR2774685B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C227/04—Formation of amino groups in compounds containing carboxyl groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR9801429A 1998-02-06 1998-02-06 Procede d'hydrogenation d'acides nitrosalicyliques Expired - Fee Related FR2774685B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9801429A FR2774685B1 (fr) 1998-02-06 1998-02-06 Procede d'hydrogenation d'acides nitrosalicyliques
AU21707/99A AU2170799A (en) 1998-02-06 1999-02-03 Method for hydrogenating 5-nitrosalicylic acids
PCT/FR1999/000222 WO1999040060A1 (fr) 1998-02-06 1999-02-03 Procede d'hydrogenation d'acides 5-nitrosalicyliques
CN99802716A CN1290246A (zh) 1998-02-06 1999-02-03 5－硝基水杨酸的氢化方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9801429A FR2774685B1 (fr) 1998-02-06 1998-02-06 Procede d'hydrogenation d'acides nitrosalicyliques

Publications (2)

Publication Number Publication Date
FR2774685A1 FR2774685A1 (fr) 1999-08-13
FR2774685B1 true FR2774685B1 (fr) 2000-05-26

Family

ID=9522690

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9801429A Expired - Fee Related FR2774685B1 (fr) 1998-02-06 1998-02-06 Procede d'hydrogenation d'acides nitrosalicyliques

Country Status (4)

Country Link
CN (1) CN1290246A (fr)
AU (1) AU2170799A (fr)
FR (1) FR2774685B1 (fr)
WO (1) WO1999040060A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120203031A1 (en) * 2009-10-19 2012-08-09 Newreka Chemicals Private Limited Sustainable chemical process for reduction of nitro compounds (R-NO2) or nitroso compounds (R-NO) containing sulphonic or carboxylic group into corresponding amino compounds (R-NH2) with inherent recycle of all acidic streams generated in synthesis

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1053229A (zh) * 1991-01-23 1991-07-24 陕西省医药工业研究所 马沙拉嗪合成新工艺

Also Published As

Publication number Publication date
FR2774685A1 (fr) 1999-08-13
WO1999040060A1 (fr) 1999-08-12
AU2170799A (en) 1999-08-23
CN1290246A (zh) 2001-04-04

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20051031