CN103242151B - 1-(4-氯苯基)-4,4-二甲基-3-戊酮的制备工艺 - Google Patents
1-(4-氯苯基)-4,4-二甲基-3-戊酮的制备工艺 Download PDFInfo
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- CN103242151B CN103242151B CN201310188556.3A CN201310188556A CN103242151B CN 103242151 B CN103242151 B CN 103242151B CN 201310188556 A CN201310188556 A CN 201310188556A CN 103242151 B CN103242151 B CN 103242151B
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- sodium hydroxide
- pentanone
- hydrogenation
- ketene
- catalyst
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
实施例编号 | 反应温度 | 氢氧化钠添加量 | 烯酮收率 | 平衡时间 |
1 | 70℃ | 1.0g/100L | 81.2% | 6.3h |
2 | 70℃ | 2.0g/100L | 88.5% | 5.2h |
3 | 70℃ | 4.0g/100L | 89.2% | 4.9h |
4 | 70℃ | 5.0g/100L | 88.6% | 4.6h |
5 | 70℃ | 6.0g/100L | 88.9% | 4.8h |
实施例编号 | 反应温度 | 氢氧化钠添加量 | 氢气分压 | 加氢转化率 |
6 | 70℃ | 1.0g/100L | 3.0MPa | 83.5% |
7 | 70℃ | 2.0g/100L | 3.0MPa | 99.5% |
8 | 70℃ | 4.0g/100L | 3.0MPa | 99.2% |
9 | 70℃ | 5.0g/100L | 3.0MPa | 99.6% |
10 | 70℃ | 6.0g/100L | 3.0MPa | 99.0% |
实施例编号 | 反应温度 | 氢氧化钠添加量 | 氢气分压 | 加氢转化率 |
11 | 70℃ | 2.0g/100L | 2.0MPa | 84.7% |
12 | 70℃ | 2.0g/100L | 2.5MPa | 99.4% |
13 | 70℃ | 2.0g/100L | 3.0MPa | 99.5% |
14 | 70℃ | 2.0g/100L | 3.5MPa | 99.4% |
实施例编号 | 反应温度 | 氢氧化钠添加量 | 氢气分压 | 加氢转化率 |
15 | 45℃ | 2.0g/100L | 3.0MPa | 79.8% |
16 | 50℃ | 2.0g/100L | 3.0MPa | 99.1% |
17 | 70℃ | 2.0g/100L | 3.0MPa | 99.2% |
18 | 80℃ | 2.0g/100L | 3.0MPa | 99.5% |
19 | 85℃ | 2.0g/100L | 3.0MPa | 99.3% |
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CN201310188556.3A CN103242151B (zh) | 2013-05-20 | 2013-05-20 | 1-(4-氯苯基)-4,4-二甲基-3-戊酮的制备工艺 |
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CN201310188556.3A CN103242151B (zh) | 2013-05-20 | 2013-05-20 | 1-(4-氯苯基)-4,4-二甲基-3-戊酮的制备工艺 |
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CN103242151A CN103242151A (zh) | 2013-08-14 |
CN103242151B true CN103242151B (zh) | 2015-03-25 |
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CN201310188556.3A Active CN103242151B (zh) | 2013-05-20 | 2013-05-20 | 1-(4-氯苯基)-4,4-二甲基-3-戊酮的制备工艺 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103936576A (zh) * | 2014-03-13 | 2014-07-23 | 张家港市振方化工有限公司 | 一种新型杀菌剂戊唑醇用戊酮的制备工艺 |
CN103936573B (zh) * | 2014-03-13 | 2016-05-25 | 张家港市振方化工有限公司 | 一种杀菌剂戊唑醇用戊酮的制备工艺 |
CN108191646A (zh) * | 2018-01-08 | 2018-06-22 | 江苏振方生物化学有限公司 | 一种回收对氯苯甲酸制对氯苯甲酰氯的制备工艺 |
CN111517933B (zh) * | 2020-05-11 | 2022-04-22 | 南京合创药业有限公司 | 一种1-(4-氯苯基)-4,4-二甲基-3-戊酮的合成方法 |
CN112062662A (zh) * | 2020-09-11 | 2020-12-11 | 安达市多森新材料科技有限公司 | 一种1-(4-氯苯基)-4,4-二甲基-3-戊酮的制备方法 |
CN116535301A (zh) * | 2023-04-17 | 2023-08-04 | 辽宁众辉生物科技有限公司 | 一种1-(4-氯苯基)-4,4-二甲基-3-戊酮的绿色高效合成方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060111592A1 (en) * | 2004-11-19 | 2006-05-25 | Kulkarni Shekhar V | Process for the preparation of 1-(4-chlorophenyl)-4,4-dimethylpent-1-ene-3-one |
CN102584553A (zh) * | 2012-01-13 | 2012-07-18 | 张家港市振方化工有限公司 | 1-(4-氯苯基)-4,4-二甲基-3-戊酮的提纯方法 |
CN102603529A (zh) * | 2012-01-13 | 2012-07-25 | 张家港市振方化工有限公司 | 一种4,4-二甲基 -3-酮基-戊酸甲酯的制备方法 |
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- 2013-05-20 CN CN201310188556.3A patent/CN103242151B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060111592A1 (en) * | 2004-11-19 | 2006-05-25 | Kulkarni Shekhar V | Process for the preparation of 1-(4-chlorophenyl)-4,4-dimethylpent-1-ene-3-one |
CN102584553A (zh) * | 2012-01-13 | 2012-07-18 | 张家港市振方化工有限公司 | 1-(4-氯苯基)-4,4-二甲基-3-戊酮的提纯方法 |
CN102603529A (zh) * | 2012-01-13 | 2012-07-25 | 张家港市振方化工有限公司 | 一种4,4-二甲基 -3-酮基-戊酸甲酯的制备方法 |
Non-Patent Citations (2)
Title |
---|
4, 4-二甲基-1-(4-氯苯基)-3-戊酮的合成;张谦等;《浙江工业大学学报》;20070831;第35卷(第4期);第386-388页 * |
杀菌剂戊唑醇的合成及表征;谭成侠等;《高校化学工程学报》;20071231;第21卷(第6期);第1030-1033页 * |
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Effective date of registration: 20201225 Address after: 750336 Inner Mongolia Shazhou Chemical Technology Co., Ltd., east of Road 15, Bayin Oboo Industrial Park, WUSITAI Town, Alxa League economic and Technological Development Zone, Inner Mongolia Autonomous Region Patentee after: Inner Mongolia Shazhou Chemical Technology Co.,Ltd. Address before: 215619 Dongsha chemical industry park, Nanfeng Town, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee before: ZHANGJIAGANG CITY ZHENFANG CHEMICAL Co.,Ltd. |
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Denomination of invention: Preparation process of 1- (4-chlorophenyl) -4,4-dimethyl-3-pentanone Effective date of registration: 20230324 Granted publication date: 20150325 Pledgee: Bank of China Limited BAYANHOT branch Pledgor: Inner Mongolia Shazhou Chemical Technology Co.,Ltd. Registration number: Y2023150000051 |