成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

Welcome to chemicalbook!
Chinese English Japanese Germany Korea
400-158-6606
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

ChemicalBook CAS DataBase List (S)-1-Boc-3-hydroxymethyl-piperazine
314741-40-7

(S)-1-Boc-3-hydroxymethyl-piperazine synthesis

9synthesis methods
(S) -1-BOC-3-hydroxymethylpiperazine can be used as an intermediate in organic synthesis, which can be synthesized from (S)-(4-benzylpiperazine-2-yl) methanol and methanol,with Palladium hydroxide on carbon.
147650-70-2 Synthesis
(S)-Piperazine-2-carboxylic acid

147650-70-2
162 suppliers
$15.00/250mg

-

Yield:-

Steps:

Multi-step reaction with 5 steps
1: 99 percent / sodium carbonate / H2O; tetrahydrofuran / 20 h / 23 °C
2: 39 g / potassium carbonate / dimethylformamide / 0 - 23 °C
3: 34.3 g / calcium chloride; sodium borohydride / ethanol / 0 - 20 °C
4: 27 g / ethyldiisopropylamine; methanesulfonic anhydride / 1,2-dichloro-ethane / 1 h / Heating
5: 21 g / lithium hydroxide monohydrate / H2O; ethanol / 1.5 h / Heating

References:

Gao, Hongwu;Renslo, Adam R. [Journal of Organic Chemistry,2007,vol. 72,# 22,p. 8591 - 8592]

(S)-1-Boc-3-hydroxymethyl-piperazine Related Search: