A new decapeptide having the formula, pGlu-His-Trp-Ser-Tyr-Gly-Leu-NO.sub.2 Arg-Pro-Gly(NH.sub.2); salts thereof; production thereof by reacting pGlu-His-Trp-Ser-Tyr(N.sub.3) with Gly-Leu-NO.sub.2 Arg-Pro-Gly(NH.sub.2), by reacting pGlu-His-Trp-Ser-Tyr-Gly(N.sub.3) with Leu-NO.sub.2 Arg-Pro-Gly(NH.sub.2), or by reacting pGlu-His-Trp-Ser-Tyr-Gly-Leu(N.sub.3) with NO.sub.2 Arg-Pro-Gly(NH.sub.2); certain peptide intermediates and their salts used in the production thereof; and the use thereof in the preparation of luteinizing hormone releasing factor.
一种新的十肽,其
化学式为pGlu-His-Trp-Ser-Tyr-Gly-Leu-NO.sub.2 Arg-Pro-Gly(NH.sub.2);其盐;通过将pGlu-His-Trp-Ser-Tyr(N.sub.3)与Gly-Leu-NO.sub.2 Arg-Pro-Gly(NH.sub.2)反应,通过将pGlu-His-Trp-Ser-Tyr-Gly(N.sub.3)与Leu-NO.sub.2 Arg-Pro-Gly(NH.sub.2)反应,或通过将pGlu-His-Trp-Ser-Tyr-Gly-Leu(N.sub.3)与NO.sub.2 Arg-Pro-Gly(NH.sub.2)反应制备;用于制备
促黄体激素释放因子的某些肽中间体及其盐;以及在制备
促黄体激素释放因子时使用的方法。