给出了5种手性吡啶双咪唑啉类高纯手性稀土有机配合物的详细生产过程。包括手性吡啶双咪唑啉-三氟甲磺酸镧生产工艺、手性吡啶双咪唑啉-三氟甲磺酸铈生产工艺、手性吡啶双咪唑啉-三氟甲磺酸钐生产工艺、手性吡啶双咪唑啉-三氟甲磺酸钇生产工艺、手性吡啶双咪唑啉-三氟甲磺酸钪生产工艺。每种生产工艺又包括生产工艺流程图、中间体分离与表征作业书、产物分离与表征作业书、原料及成品检测作业书、原料及成品标识方法、包装贮存运输方法、产品标准。满足科研领域对高端手性稀土试剂的制备需要，支撑稀土战略资源在科研试剂领域的高值化、多功能化应用。
", "ds_source": "本资源来源于高纯手性稀土有机配合物配体消旋化研究过程。相关数据采集自北京化工大学合成实验室。通过高精度天平（精确到0.001克）称量配合物并投入外消旋条件，将配合物解离后，分离手性配体，测量手性的回收产率和光学纯度。通过严格规范合成实验过程，并通过多人、多次验证，保障数据采集的可靠性。产物的结构和纯度通过核磁共振谱、元素分析、手性HPLC测试等方法验证，未发现配体ee值降低。
", "ds_process_way": "基于核磁共振波谱技术，采用Bruker AV Neo 400M液态超导核磁共振谱仪，在合适的氘代试剂中对待测化合物进行1H、13C或19F谱的测试，采用MestReNova进行数据处理，根据波谱峰的化学位移判断配体化学结构。采用Agilent Technologies 1260 Infinity 手性液相色谱仪测量解离后配体的光学纯度（ee值）。
", "ds_quality": "本资源来源于手性稀土有机配合物的十克级合成研究过程，相关数据采集自北京化工大学合成实验室。通过高精度天平（精确到0.001克）采集反应物的投料量和产物的产量，并计算出产率。通过严格规范合成实验过程，并通过多人、多次验证，保障数据采集的可靠性。
", "ds_acq_start_time": "2022-11-01 00:00:00", "ds_acq_end_time": "2025-12-31 00:00:00", "ds_acq_place": "", "ds_acq_lon_east": null, "ds_acq_lat_south": null, "ds_acq_lon_west": null, "ds_acq_lat_north": null, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "apply-access", "ds_total_size": 0, "ds_files_count": 0, "ds_format": "*.docx", "ds_space_res": "", "ds_time_res": "", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "2e3605eb-39ca-4658-81b9-c1caee0cf535.png", "ds_thumb_from": 2, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "", "ds_from_station": "", "organization_id": "af683ce0-400b-4f2f-9242-f45f0621e11a", "ds_serv_man": "李红星", "ds_serv_phone": "0931-4967592", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "", "subject_codes": [ "410" ], "quality_level": 0, "publish_time": "2026-05-21 11:39:57", "last_updated": "2026-05-21 11:39:57", "protected": false, "protected_to": null, "lang": "zh", "cstr": "", "i18n": { "en": { "title": "Dataset of Racemization Process of High Purity Chiral Rare Earth Organic Complex Ligands", "ds_format": "*.docx", "ds_source": "This resource comes from the research process of ligand racemization of high-purity chiral rare earth organic complexes. The relevant data was collected from the Synthesis Laboratory of Beijing University of Chemical Technology. Weigh the complex using a high-precision balance (accurate to 0.001 grams) and subject it to racemization conditions. After dissociating the complex, separate the chiral ligand and measure the recovery yield and optical purity of chirality. By strictly regulating the synthesis experiment process and verifying it multiple times with multiple people, the reliability of data collection is ensured. The structure and purity of the product were verified by methods such as nuclear magnetic resonance spectroscopy, elemental analysis, and chiral HPLC testing, and no decrease in ligand ee value was found.
", "ds_quality": "This resource comes from the ten gram level synthesis research process of chiral rare earth organic complexes, and the relevant data was collected from the Synthesis Laboratory of Beijing University of Chemical Technology. Collect the feeding amount of reactants and the yield of products using a high-precision balance (accurate to 0.001 grams), and calculate the production rate. By strictly regulating the synthesis experiment process and verifying it multiple times with multiple people, the reliability of data collection is ensured.
", "ds_ref_way": "", "ds_abstract": "Detailed production processes of five chiral pyridine bis imidazoline based high-purity chiral rare earth organic complexes were provided. Including the production processes of chiral pyridine diimidazoline lanthanum trifluoromethanesulfonate, chiral pyridine diimidazoline cerium trifluoromethanesulfonate, chiral pyridine diimidazoline samarium trifluoromethanesulfonate, chiral pyridine diimidazoline yttrium trifluoromethanesulfonate, and chiral pyridine diimidazoline scandium trifluoromethanesulfonate. Each production process includes a production process flowchart, intermediate separation and characterization operation book, product separation and characterization operation book, raw material and finished product testing operation book, raw material and finished product identification method, packaging, storage and transportation method, and product standards. Meet the preparation needs of high-end chiral rare earth reagents in the scientific research field, and support the high-value and multifunctional application of rare earth strategic resources in the field of scientific research reagents.
", "ds_time_res": "", "ds_acq_place": "", "ds_space_res": "", "ds_projection": "", "ds_process_way": "Based on nuclear magnetic resonance spectroscopy technology, Bruker AV Neo 400M liquid superconducting nuclear magnetic resonance spectrometer was used to test the 1H, 13C or 19F spectra of the test compound in suitable deuterated reagents. MestReNova was used for data processing, and the ligand chemical structure was determined based on the chemical shift of the spectral peaks. The optical purity (ee value) of the dissociated ligand was measured using Agilent Technologies 1260 Infinity chiral liquid chromatography.
", "ds_ref_instruction": "" } }, "submit_center_id": "ncdc", "data_level": 0, "recommendation_value": 0, "license_type": "https://creativecommons.org/licenses/by/4.0/", "doi_reg_from": "reg_local", "cstr_reg_from": "reg_local", "doi_not_reg_reason": null, "cstr_not_reg_reason": null, "is_paper_in_submitting": false, "ds_topic_tags": [ "高纯手性稀土有机配合物", "配体消旋化", "研究报告" ], "ds_subject_tags": [ "工程与技术科学基础学科" ], "ds_class_tags": [], "ds_locus_tags": [], "ds_time_tags": [], "ds_contributors": [ { "true_name": "许家喜", "email": "jxxu@buct.edu.cn", "work_for": "北京化工大学", "country": "中国" }, { "true_name": "杨占会", "email": "zhyang@buct.edu.cn", "work_for": "北京化工大学", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "杨占会", "email": "zhyang@buct.edu.cn", "work_for": "北京化工大学", "country": "中国" } ], "ds_managers": [ { "true_name": "杨占会", "email": "zhyang@buct.edu.cn", "work_for": "北京化工大学", "country": "中国" } ], "category": "其他" }