Task: Translation
Input (Czech): Zp sob synt zy N-(2-(R)-hydroxy-1-(S)-indanyl)-2(R)-fenylmethyl-4(S)-hydroxy-5-(1-(4-(3-pyridylmethyl)-2(S)-N'-(terc.butylkarboxamido)piperazinyl)pentanamidu vzorce J nebo jej ho hydr tu, spo  v  v tom,  e se (a) alespo  5 minut ve vhodn m rozpou t dle nech  reagovat jeden ekvivalent slou eniny vzorce 1 s p°ebytkem 3-pyridinkarboxaldehydu za p° tomnosti p°ebytku reduk n ho  inidla, p°i teplotn m rozmez  mezi asi -78 a asi 90 .degree.C; (b) izoluje se slou enina J nebo jej  hydr t.\
Output (English): Method of N- (2- (R) -hydroxy-1- (S) -indanyl) -2 (R) -phenylmethyl-4 (S) -hydroxy-5- (1- (4- (3-pyridylmethyl) ) -2 (S) -N '- (tert-butylcarboxamido) piperazinyl) pentanamide of formula (J) or a hydrate thereof, wherein (a) one equivalent of the compound is reacted for at least 5 minutes in a suitable solvent. of formula (1) with 3-pyridinecarboxaldehyde in the presence of a reductive excess, at a temperature between about -78 ° C and about 90 ° C; .