午夜插插,噜噜噜影院,啪啪伊人网,欧美熟夫,景甜吻戏视频,男人强操性感蕾丝美女视频在线网站,日本美女跳舞视频

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 METHYL (2S,4R)-1-(TERT-BUTOXYCARBONYL)-4-METHYLPYROGLUTAMATE
196394-49-7

METHYL (2S,4R)-1-(TERT-BUTOXYCARBONYL)-4-METHYLPYROGLUTAMATE synthesis

15synthesis methods
1-(tert-butyl) 2-methyl (S,E)-4-((dimethylamino)methylene)-5-oxopyrrolidine-1,2-dicarboxylate

196394-47-5
7 suppliers
inquiry

196394-48-6 Synthesis
METHYL (2S,4S)-1-(TERT-BUTOXYCARBONYL)-4-METHYLPYROGLUTAMATE

196394-48-6
15 suppliers
inquiry

-

Yield:196394-48-6 80% ,196394-49-7 1.3%

Reaction Conditions:

with palladium 10% on activated carbon;hydrogen in ethyl acetate;isopropanol at 20; under 10343.2 Torr; for 72 h;Autoclave;stereoselective reaction;

References:

Caporale, Andrea;O′ Loughlin, Jennie;Ortin, Yannick;Rubini, Marina [Organic and Biomolecular Chemistry,2022,vol. 20,# 32,p. 6324 - 6328] Location in patent:supporting information