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
010-86108875
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)-2-AMINO-3-(2,3-DIFLUORO-PHENYL)-PROPIONIC ACID
266360-42-3

(S)-2-AMINO-3-(2,3-DIFLUORO-PHENYL)-PROPIONIC ACID synthesis

1synthesis methods
113211-94-2 Synthesis
2,3-Difluorobenzyl bromide

113211-94-2
239 suppliers
$14.00/1g

-

Yield:-

Steps:

Multi-step reaction with 4 steps
1: 90 percent / NaOEt / ethanol / 2 h / Heating
2: 2M NaOH / methanol; H2O / 3 h / 40 °C
3: 92 percent / p-xylene / 2 h / Heating
4: Aspergillus genus acylase; 0.2 M AcONa; 0.2 M NaOH / H2O / 48 h / 38 °C / pH 8.0

References:

Fujita, Tsugumi;Nose, Takeru;Matsushima, Ayami;Okada, Kazushi;Asai, Daisuke;Yamauchi, Yasuko;Shirasu, Naoto;Honda, Takeshi;Shigehiro, Daiki;Shimohigashi, Yasuyuki [Tetrahedron Letters,2000,vol. 41,# 6,p. 923 - 927]

(S)-2-AMINO-3-(2,3-DIFLUORO-PHENYL)-PROPIONIC ACID Related Search: