24小时热门版块排行榜    

查看: 611  |  回复: 1
本帖产生 1 个 翻译EPI ,点击这里进行查看

bxzc123

金虫 (正式写手)

[求助] 求翻译,谢谢,站内信求大神帮忙

2-aminoalochols
2.4. Analytical method
The concentration of reaction components was determined by Ceres 800, a high resolution GC equipped with FID. A 30 m × 0.32 mm BPX-5 capillary column packed with 5% phenylpolysilphenylene-siloxane was used for analysis. The product was confirmed by using GCMS.1 HNMR and13 CNMR were obtained with Bruker DPX 300 ( 1 H
300MHz and13 C75.5 MHz) spectrometers using CDCl 3 . Chemical shiftsare expressed in parts per million (ppm) using tetramethylsilane as an internal standard.
1 HNMR and13 CNMR (CDCl 3 ) forthe desiredproduct are as follows: 3-ethyl-1,3-oxazolidin-2-one:colorless oil, yield – 85%;1 HNMR (CDCl 3 ): ı 4.28–4.24 (m, 2H),
3.52–3.48 (m,2H), 3.25 (q, J = 7.2, 2H), 1.10 (t, J = 7.1 3H);13 C(CDCl3): 158.41, 61.79, 44.09, 39.01, 12.69.
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

gerryangel

木虫 (正式写手)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
bxzc123: 金币+35, 翻译EPI+1, ★★★★★最佳答案 2014-12-06 21:43:40
2-氨基醇
分析方法
反应液浓度用Ceres 800高分辨气相(氢火焰离子检测器)检测,使用30 m × 0.32 mm  BPX-5毛细管柱,填料为5%聚亚苯基硅氧烷。用GC-MS确认产物。  测定H1-NMR谱 和C13-NMR谱使用 Bruker DPX 300 ( H
300MHz and C13 75.5 MHz) ,以氘仿为溶剂,化学位移用ppm表示,四甲基硅烷为内标注
目标物的H谱和C谱如下: 3-乙基-1,3-恶唑啉2-酮, 无色油状物,产率85% HNMR (CDCl 3 ): ı4.28–4.24 (m, 2H),3.52–3.48 (m,2H), 3.25 (q, J = 7.2, 2H), 1.10 (t, J = 7.1 3H);    C(CDCl3): 158.41, 61.79, 44.09, 39.01, 12.69.
发现生活的美好
2楼2014-12-06 18:49:24
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
相关版块跳转 我要订阅楼主 bxzc123 的主题更新
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[论文投稿] 售SCI一区文章,我:8.O.55.1.O.54,科目齐全,可伽急 +3 5sJFDKp2kwuI 2026-11-06 8/400 2026-11-09 00:18 by l48hFd8Nwae2
[硕博家园] 售SCI一区文章,我:8O5.5.1.O5.4,科目全,可伽急 +3 5sJFDKp2kwuI 2026-11-06 9/450 2026-11-08 21:29 by l48hFd8Nwae2
[公派出国] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +4 ELBZ6WwEaRj6 2026-11-05 5/250 2026-11-06 16:43 by 5sJFDKp2kwuI
[公派出国] 售SCI-T0P文章,我:8O.5.5.1.O.54,科目齐全,可+急 +6 ELBZ6WwEaRj6 2026-11-04 11/550 2026-11-06 16:32 by 5sJFDKp2kwuI
[考博] 售SCI一区文章,我:8.O.55.1.O.54,科目齐全,可伽急 +6 ELBZ6WwEaRj6 2026-11-04 14/700 2026-11-06 16:32 by 5sJFDKp2kwuI
[考研] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 +5 ELBZ6WwEaRj6 2026-11-04 10/500 2026-11-06 16:23 by 5sJFDKp2kwuI
[硕博家园] 售SCI一区文章,我:8O5.5.1.O5.4,科目全,可伽急 +4 ttH3f1oA6ace 2026-11-04 11/550 2026-11-06 16:10 by 5sJFDKp2kwuI
[公派出国] 售SCI一区T0P文章,我:8O.55.1.O.5.4,科目齐全,可+急 +6 ncTVBM6AOJHF 2026-11-04 15/750 2026-11-06 13:49 by BkA9Bi5cMhkD
[硕博家园] 售SCI一区文章,我:8.O.551.O.5.4,科目全,可伽急 +6 ncTVBM6AOJHF 2026-11-04 11/550 2026-11-06 13:47 by BkA9Bi5cMhkD
[考博] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +7 ncTVBM6AOJHF 2026-11-04 17/850 2026-11-06 13:47 by BkA9Bi5cMhkD
[公派出国] 售SCI-T0P文章,我:8O.5.5.1.O.54,科目齐全,可+急 +8 ncTVBM6AOJHF 2026-11-04 12/600 2026-11-06 13:47 by BkA9Bi5cMhkD
[考研] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +8 ncTVBM6AOJHF 2026-11-04 18/900 2026-11-06 13:36 by BkA9Bi5cMhkD
[考研] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 +5 ELBZ6WwEaRj6 2026-11-05 10/500 2026-11-06 12:32 by BkA9Bi5cMhkD
[硕博家园] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +3 ELBZ6WwEaRj6 2026-11-05 5/250 2026-11-06 09:01 by 2lRNluKrJpwL
[硕博家园] 售SCI一区T0P文章,我:8O.55.1.O.5.4,科目齐全,可+急 +6 kvewwGtKktqB 2026-11-04 16/800 2026-11-06 05:00 by qL1cU46YIdK0
[考研] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +4 ttH3f1oA6ace 2026-11-04 10/500 2026-11-06 02:04 by qL1cU46YIdK0
[硕博家园] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +4 hNpp4Y2CGvSC 2026-11-04 12/600 2026-11-06 01:53 by qL1cU46YIdK0
[考博] 售SCI一区T0P文章,我:8.O.55.1.O.5.4,科目全,可+急 +6 ncTVBM6AOJHF 2026-11-04 10/500 2026-11-06 01:51 by qL1cU46YIdK0
[考研] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +5 ncTVBM6AOJHF 2026-11-04 12/600 2026-11-06 01:42 by qL1cU46YIdK0
[教师之家] 售SCI一区T0P文章,我:8O.55.1.O.54,科目全,可伽急 +4 ncTVBM6AOJHF 2026-11-04 12/600 2026-11-05 11:10 by PYZmcHr5kSaq
信息提示
请填处理意见