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- 详细信息
- 文献和实验
- 技术资料
- 英文名:
(3aR, 6aR)-Hexahydro-pyrrolo3,4-bpyrrole-5-carboxylic acid tert-butyl ester
- 库存:
999
- 供应商:
智溯科ZSK
- CAS号:
370882-39-6
- 规格:
10mg///100mg///200mg
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文献和实验Enzymes Acting on d-Amino Acid Containing Peptides
aminopeptidase and endopeptidase activities. The enzyme was active toward (d -Phe) n , Boc-(d -Phe) n , (d -Phe) n methyl ester, d -Phe-NH2 , Boc-(d -Phe) n methyl ester, and Boc-(d -Phe) n tert -butyl ester, but not toward (d -Ala) n (n = 2–4), (d
?isobutyryl?5??O ?(4,4??dimethoxytrityl)?2??O ?(propargyl)guanosine is converted to its 3??O ?levulinyl ester in a yield of 91%. The reaction of commercial N 2 ?isobutyryl?5??O ?(4,4??dimethoxytrityl)?2??O ?tert ?butyldimethylsilyl?3??O ?[(2?cyanoethyl)?N ,N
and lack sensitivity. GC methods based on the conversion into trimethylsilyl (4 ,5 ), neopentylidine (6 ), and N-trifluoroacetyl n -butyl ester (7 ) derivatives lack sensitivity, gives a tailing peak and requires anhydrous derivatization conditions
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