CN105693526A - Preparation method of 4,4'-methylene-bis-(3-chloro-2,6-diethylaniline) - Google Patents
Preparation method of 4,4'-methylene-bis-(3-chloro-2,6-diethylaniline) Download PDFInfo
- Publication number
- CN105693526A CN105693526A CN201610205610.4A CN201610205610A CN105693526A CN 105693526 A CN105693526 A CN 105693526A CN 201610205610 A CN201610205610 A CN 201610205610A CN 105693526 A CN105693526 A CN 105693526A
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- CN
- China
- Prior art keywords
- methylene
- bis
- diethylaniline
- chloro
- 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.)
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/68—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton
- C07C209/78—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton from carbonyl compounds, e.g. from formaldehyde, and amines having amino groups bound to carbon atoms of six-membered aromatic rings, with formation of methylene-diarylamines
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/68—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton
- C07C209/74—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton by halogenation, hydrohalogenation, dehalogenation, or dehydrohalogenation
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610205610.4A CN105693526A (en) | 2016-04-01 | 2016-04-01 | Preparation method of 4,4'-methylene-bis-(3-chloro-2,6-diethylaniline) |
Applications Claiming Priority (1)
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CN201610205610.4A CN105693526A (en) | 2016-04-01 | 2016-04-01 | Preparation method of 4,4'-methylene-bis-(3-chloro-2,6-diethylaniline) |
Publications (1)
Publication Number | Publication Date |
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CN105693526A true CN105693526A (en) | 2016-06-22 |
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CN201610205610.4A Pending CN105693526A (en) | 2016-04-01 | 2016-04-01 | Preparation method of 4,4'-methylene-bis-(3-chloro-2,6-diethylaniline) |
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CN (1) | CN105693526A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11657820B2 (en) | 2016-06-10 | 2023-05-23 | Apple Inc. | Intelligent digital assistant in a multi-tasking environment |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4289906A (en) * | 1979-12-10 | 1981-09-15 | Ethyl Corporation | Chemical process for preparing methylene bis-anilines |
US4978791A (en) * | 1984-07-06 | 1990-12-18 | Lonza Ltd. | Substituted P,P'-methylene-bis-aniline |
CN1229792A (en) * | 1999-02-01 | 1999-09-29 | 华东理工大学 | Novel aromatic diamine chain stretching agent, its prepn. method and applications |
CN1706811A (en) * | 2005-05-03 | 2005-12-14 | 陆锦贤 | Prepn process of 4,4'-methylene-bis(3-chloro-2,6-diethyl aniline) (MCDEA) |
CN1706809A (en) * | 2005-05-03 | 2005-12-14 | 陆锦贤 | Prepn process of 4,4'-methylene-bis(2,6-diethyl aniline) (MDEA) |
CN102942491A (en) * | 2012-11-08 | 2013-02-27 | 福建仁宏医药化工有限公司 | Preparation method for 4,4'-methylene-bis-(3-chloro-2,6-diethylaniline) |
-
2016
- 2016-04-01 CN CN201610205610.4A patent/CN105693526A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4289906A (en) * | 1979-12-10 | 1981-09-15 | Ethyl Corporation | Chemical process for preparing methylene bis-anilines |
US4978791A (en) * | 1984-07-06 | 1990-12-18 | Lonza Ltd. | Substituted P,P'-methylene-bis-aniline |
CN1229792A (en) * | 1999-02-01 | 1999-09-29 | 华东理工大学 | Novel aromatic diamine chain stretching agent, its prepn. method and applications |
CN1706811A (en) * | 2005-05-03 | 2005-12-14 | 陆锦贤 | Prepn process of 4,4'-methylene-bis(3-chloro-2,6-diethyl aniline) (MCDEA) |
CN1706809A (en) * | 2005-05-03 | 2005-12-14 | 陆锦贤 | Prepn process of 4,4'-methylene-bis(2,6-diethyl aniline) (MDEA) |
CN102942491A (en) * | 2012-11-08 | 2013-02-27 | 福建仁宏医药化工有限公司 | Preparation method for 4,4'-methylene-bis-(3-chloro-2,6-diethylaniline) |
Non-Patent Citations (2)
Title |
---|
杲云 等: "二胺扩链剂对RIM聚氨酯-脲弹性体的结构与性能的影响", 《高分子学报》 * |
王晨晔 等: "苯胺与甲醛合成4,4-二氨基二苯甲烷反应体系的热力学分析", 《化工学报》 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11657820B2 (en) | 2016-06-10 | 2023-05-23 | Apple Inc. | Intelligent digital assistant in a multi-tasking environment |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Fan Bin Inventor after: Wang Guohong Inventor after: Liu Zhiming Inventor after: Huang Jingbo Inventor after: Lin Zhenhong Inventor after: Zhu Cicheng Inventor before: Yan Zhaochun |
|
CB03 | Change of inventor or designer information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20170509 Address after: Linjiang Town Nanping city Fujian province 353401 Pucheng County Garden No. 17 Applicant after: Fujian Renhong Medicine Chemical Industry Co., Ltd. Address before: Room 309, block C, building 6, No. 324000, triumph South Road, Zhejiang, Quzhou, China, 2 Applicant before: QUZHOU XINBU CHEMICAL TECHNOLOGY CO., LTD. |
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TA01 | Transfer of patent application right | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160622 |
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RJ01 | Rejection of invention patent application after publication |