24小时热门版块排行榜    

查看: 1288  |  回复: 6
当前只显示满足指定条件的回帖,点击这里查看本话题的所有回帖

mutangyushui

银虫 (初入文坛)

[求助] 合成过程有点不懂 已有4人参与

MWHAc-UIO-66.  Typically, ZrCl4 (150 mg, 0.644 mmol) was dissolved in acetic acid (5 ml, 87.36 mmol)/DMF(40 ml, 516 mmol) to give a clear solution and continuously stirred for half an hour. Then, BDC (120 mg, 0.723 mmol) was dissolved into the solution. Finally, this mixed solution with a molar ratio of DMF:HAc:BDC:ZrCl4 of 800:135:1.12:1 was placed into a microwave oven and irradiated at 100 °C for 2 hours. The product was centrifuged at 6000 rpm for 5 min, washed three times with ethanol and dried at 60 °C overnight. The yield (based on ZrCl4) was close to 90%.
MWBA-UIO-66.  MWBA-UIO-66 was prepared according to the above process, in which ZrCl4 was dissolved in a mixture of benzoic acid/DMF with 30 equivalents of benzoic acid. The after treatment used was the same as the above procedure. The yield (based on ZrCl4) was close to 85%.


MWBA-UIO-66 was prepared according to the above process, in which ZrCl4 was dissolved in a mixture of benzoic acid/DMF with 30 equivalents of benzoic acid.
这句话的意思是苯甲酸的含量是DMF的30倍吗?那就是1200mL  这么多吗?
回复此楼

» 猜你喜欢

» 本主题相关价值贴推荐,对您同样有帮助:

已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

cx陈旋cx

新虫 (初入文坛)

【答案】应助回帖

调节剂苯甲酸30当量是相对于氯化锆而言的,和溶剂DMF 无关吧
6楼2016-11-28 14:18:41
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
查看全部 7 个回答

urotensin

木虫 (正式写手)

【答案】应助回帖

感谢参与,应助指数 +1
是摩尔比,如上面所写acetic acid (5 ml, 87.36 mmol)/DMF(40 ml, 516 mmol) ,这样DMF是HOAc的5.9-6倍,如果DMF是benzoic acid的30 equiv的话,就是1克benzoic acid(8.2mmol), 20mL左右的DMF(0.25mol)
2楼2015-05-07 12:29:54
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

mutangyushui

银虫 (初入文坛)

引用回帖:
2楼: Originally posted by urotensin at 2015-05-07 12:29:54
是摩尔比,如上面所写acetic acid (5 ml, 87.36 mmol)/DMF(40 ml, 516 mmol) ,这样DMF是HOAc的5.9-6倍,如果DMF是benzoic acid的30 equiv的话,就是1克benzoic acid(8.2mmol), 20mL左右的DMF(0.25mol)

我还是没懂 是DMF是苯甲酸的30倍还是苯甲酸是DMF的30倍
3楼2015-05-07 14:18:24
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

peterflyer

木虫之王 (文学泰斗)

peterflyer


【答案】应助回帖

感谢参与,应助指数 +1
引用回帖:
3楼: Originally posted by mutangyushui at 2015-05-07 14:18:24
我还是没懂 是DMF是苯甲酸的30倍还是苯甲酸是DMF的30倍...

感觉苯甲酸的摩尔数是DMF摩尔数的30倍。
4楼2015-05-07 17:31:36
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[找工作] 售SCI文章,我:8O5.5.1.O.54,科目齐全,可+急 +3 gy1nBQXYQJqL 2026-08-29 5/250 2026-08-29 21:33 by 4qO8zhfjr2AX
[公派出国] 售SCI一区文章,我:8.O.55.1.O.54,科目齐全,可伽急 +3 gy1nBQXYQJqL 2026-08-29 3/150 2026-08-29 21:32 by 4qO8zhfjr2AX
[博后之家] 售SCI文章,我:8O.5.5.1O.54,科目全,可十急 +3 gy1nBQXYQJqL 2026-08-29 5/250 2026-08-29 21:22 by 4qO8zhfjr2AX
[论文投稿] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +3 gy1nBQXYQJqL 2026-08-29 5/250 2026-08-29 21:11 by 4qO8zhfjr2AX
[硕博家园] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +5 ASdOkHsho7FD 2026-08-28 11/550 2026-08-29 20:18 by 63GmZBFV29mG
[基金申请] 有没有仍没收到信息的 +5 德尚中行 2026-08-27 6/300 2026-08-29 18:10 by manplx
[博后之家] 售SCI文章,我:8O.5.5.1O.54,科目全,可十急 +6 ASdOkHsho7FD 2026-08-28 7/350 2026-08-29 17:31 by 4FFAWE8HcgUD
[基金申请] 为什么到现在没收到通知? +4 tannykie 2026-08-29 4/200 2026-08-29 17:14 by lmz0216
[教师之家] 导师吐槽:我怎么摊上了这么个极品研究生! +9 苏东坡二世 2026-08-23 9/450 2026-08-29 14:41 by hustersqt
[论文投稿] 售SCI一区文章,我:8.O.551.O.5.4,科目全,可伽急 +3 ASdOkHsho7FD 2026-08-28 4/200 2026-08-29 14:13 by jCd0dEvKHShX
[基金申请] 麻烦专家们看看评委们的意见(F口面上) +5 gdd2018 2026-08-28 10/500 2026-08-29 14:10 by Jacob678
[论文投稿] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +3 ASdOkHsho7FD 2026-08-28 4/200 2026-08-29 13:51 by jCd0dEvKHShX
[教师之家] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +4 ASdOkHsho7FD 2026-08-28 5/250 2026-08-29 11:49 by jCd0dEvKHShX
[考研] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +4 ASdOkHsho7FD 2026-08-28 6/300 2026-08-29 11:40 by jCd0dEvKHShX
[基金申请] 2026年叶企孙基金 +4 bud_bud 2026-08-27 7/350 2026-08-29 07:23 by foolishmani
[基金申请] 哪位高人中了,把查询到的截图贴出来让我看看,让我长长见识 +5 yuleib84 2026-08-26 6/300 2026-08-28 00:02 by yudaoqian88
[基金申请] 看板上这么多中的,有点像50人群里49个人都是骗子的那种感觉…… +5 a089 2026-08-26 6/300 2026-08-27 14:05 by jonewore
[基金申请] 国合现在查不到了吗? +10 chengyan1220 2026-08-24 20/1000 2026-08-26 08:57 by peasantsprig
[基金申请] 在坚冰还盖着北海的时候,我看到了怒放的梅花。 (金币+10) +6 ziyangfang 2026-08-25 9/450 2026-08-25 20:26 by huagongfeihu
[基金申请] 某些机构,以效率低为荣,以效率低作为存在感 +9 yuleib84 2026-08-25 10/500 2026-08-25 17:14 by alexon
信息提示
请填处理意见