ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The pentapeptides were built up by fragment condensation methods5 (mixed anhydride or N,N?-dicyclohexylcarbodiimide and 1-hydroxybenzotriazole). Boc?Tyr?OH was coupled with H?Gly?Gly?OBz to give Boc?Tyr?Gly?Gly?OBz (melting point 97?102 C, [a]D20 = ?5.4, c = 2 in DMF). After catalytic ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/261423a0
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