張好古

幹冰這樣做冷卻浴，控溫準確又持久

(0/) 2023-03-25 08:29:36

鋰化反應老是掉鹵咋辦？

(0/) 2023-03-25 08:26:13

有機合成大師兄的實驗心得

(0/) 2023-03-25 08:11:49

化學的安全重於一切

(0/) 2023-03-24 16:17:22

Pinnick oxidation

(0/) 2023-03-23 20:01:01

河魨毒素，0.5毫克即可致人死亡！

(0/) 2023-03-23 17:56:52

Tsuji-Trost反應

(0/) 2023-03-23 16:19:32

Baeyer-Villiger氧化重排反應

(0/) 2023-03-22 19:14:20

Ene反應的衍生反應合成末端醇

(0/) 2023-03-22 19:09:24

醛酮被氧化脫氫生成α,β-不飽和醛酮

(0/) 2023-03-22 19:07:54

酯被還原成醇

(0/) 2023-03-22 18:43:10

由環硫乙烷合成碳碳雙鍵

(0/) 2023-03-22 17:28:01

氫譜，不含任何溶劑殘留

(0/) 2023-03-21 17:26:11

TLC薄層色譜技術

(0/) 2023-03-20 20:22:32

Protic Samples in Aprotic Solvents

(0/) 2023-03-17 20:20:52

13C NMR with 1H and 31P Decoupling

(0/) 2023-03-17 19:53:48

羥基選擇性活化試劑----二正丁基氧化錫

(0/) 2023-03-17 09:44:33

Benvitimod介紹及合成方法

(0/) 2023-03-17 09:12:58

酚羥基的保護與脫保護

(0/) 2023-03-17 08:52:25

Spin-Spin Coupling Between Equivalent Nuclei

(0/) 2023-03-16 19:10:42

The NMR Time Scale

(0/) 2023-03-16 19:01:23

The Importance of Mixing Your NMR Samples

(0/) 2023-03-16 18:50:10

Thexyldimethylsilyl chloride, an reagent for the protection of

(0/) 2023-03-15 18:33:41

常用試劑----DAST

(0/) 2023-03-15 18:16:13

脫Boc，三氟乙酸鹽酸反應結果不一樣！

(0/) 2023-03-12 09:44:12

四氟硼酸亞硝（NOBF4）

(0/) 2023-03-12 09:22:54

除TBAF

(0/) 2023-03-12 09:06:23

topspin parameters

(0/) 2023-03-09 16:42:11

How Many Scans Should I Collect?

(0/) 2023-03-08 20:07:17

31P Decoupling

(0/) 2023-03-08 20:04:27

13C - 14N J coupling

(0/) 2023-03-08 20:00:37

I Only Have 0.5 mg of Sample. What Can I Do?

(0/) 2023-03-08 19:51:28

The Consequences of Setting the Receiver Gain Too High

(0/) 2023-03-08 19:44:06

13C NMR of Fluorinated Organics

(0/) 2023-03-08 19:33:52

The Effect of Proton Decoupling on the Signal-to-Noise Ratio for

(0/) 2023-03-08 19:24:32

Trituration Techniques

(0/) 2023-03-08 18:38:57

TASF reagent

(0/) 2023-03-07 19:52:33

催化氫化的溶劑效應

(0/) 2023-03-07 17:45:53

親電基團引發的Boc雜質

(0/) 2023-03-07 17:32:10

Boc遷移雜質

(0/) 2023-03-06 19:44:09

MSE保護劑，一種容易被忽視的羧酸保護基團

(0/) 2023-03-06 19:25:03

幹法快速過柱

(0/) 2023-03-06 19:08:10

DMSO作為氧化劑 在有機合成中的一些應用

(0/) 2023-03-05 17:39:38

Johnson-Claisen rearrangement

(0/) 2023-03-04 19:27:12

實驗室十大常見危險操作，關乎生命！

(0/) 2023-03-04 18:00:08

毫克級的樣品如何重結晶

(0/) 2023-03-04 17:52:36

如何進行有機合成反應和項目安排

(0/) 2023-03-04 17:43:26

Buchwald團隊DIY蠟封膠囊催化劑

(0/) 2023-03-04 17:16:30

無氧反應溶劑如何有效脫氣除氧

(0/) 2023-03-04 17:01:16

Corey-Chaykovsky反應

(0/) 2023-03-04 16:57:06

Seyferth–Gilbert homologation

(0/) 2023-03-01 20:07:41

DI water and HPLC grade water

(0/) 2023-03-01 16:24:58

2022年全球TOP10藥物出爐

(0/) 2023-02-28 17:42:36

RMgX and Oxygen

(0/) 2023-02-22 16:45:21

B-C-D

(0/) 2023-02-22 16:39:54

Stryker's reagent

(0/) 2023-02-21 19:36:12

Nagata's reagent

(0/) 2023-02-20 19:28:26

Nicholas reaction and Pauson–Khand reaction

(0/) 2023-02-20 19:20:12

Babler-Dauben Oxidation

(0/) 2023-02-20 19:01:11

Copper-Facilitated Suzuki Reactions: Application to 2-Heterocycl

(0/) 2023-02-19 15:49:17