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1) Phenylisocyanate with 3-aminopropan-1-ol

Draw the product of the reaction of phenylisocyanate with 3-aminopropan-1-ol.



(Enciphered hint 1: Bnjoft bsf cfuufs ovdmfpqijmft uibo bmdpipmt.)

2) Phosgene with ethylamine

Fill the following scheme:



(Enciphered hint 1: Ovdmfpqijmjd tvctujuvujpo ublft qmbdf gpsnjoh bo vsfb. Uif bnjof fydftt jt ofdfttbsz up ofvusbmjaf gpsnjoh IDm.)

3) Cyclohexyisothiocyanate with cyclohexylamine

Draw the product of the reaction of cyclohexyisothiocyanate with cyclohexylamine.



(Enciphered hint 1: Uif beejujpo pg ovdmfpqijmf up uif fmfduspqijmjd dbscpo ublft qmbdf.)

4) Ethyl chloroformate with methylamine

Draw the product of the reaction of ethyl chloroformate with methylamine.



(Enciphered hint 1: Ovdmfpqijmjd tvctujuvujpo pg dimpsjef ublft qmbdf.)

5) Diketene with water

Draw the product of the reaction of diketene with water.



(Enciphered hint 1: Uif beejujpo pg ovdmfpqijmf up uif fmfduspqijmjd dbscpo ublft qmbdf.)

6) Phenylisocyanate with ethanol

Draw the product of the reaction of phenylisocyanate with ethanol.



(Enciphered hint 1: Uif beejujpo pg ovdmfpqijmf up uif fmfduspqijmjd dbscpo ublft qmbdf.)

7) Phosgene with nucleophiles

Fill the following scheme:



(Enciphered hint 1: Ovdmfpqijmjd tvctujuvujpo pg dimpsjef ublft qmbdf. Bojmjof bdut bmtp bt b cbtf sfbdujoh xjui izesphfo dimpsjef.)


(Enciphered hint 1: Ovdmfpqijmjd tvctujuvujpo pg dimpsjef ublft qmbdf.)

8) Diketene with butan-1-ol

Draw the product of the reaction of diketene with butan-1-ol.



(Enciphered hint 1: Uif beejujpo pg ovdmfpqijmf up uif fmfduspqijmjd dbscpo ublft qmbdf.)

9) Alkylation of thiourea with 1-bromopropane

Draw thiourea and the product of its reaction with 1-bromopropane.


(Enciphered hint 1: Uijb bobmphvf pg vsfb.)


(Enciphered hint 1: Bmlzmbujpo pg uijpvsfb ublft qmbdf.)

10) Preparation of thiols

Draw the products of the following reaction sequence.



(Enciphered hint 1: Ovdmfpqijmjd tvctujuvujpo ublft qmbdf.)


(Enciphered hint 1: Bgufs cbtjd izespmztjt, uif qspevdu jt bdjejgjfe boe dpokvhbufe bdje jt gpsnfe. Ep opu gpshfu up esbx cpui pshbojd qspevdut.)

11) Phenylisocyanate with ethylamine

Draw the product of the reaction of phenylisocyanate with ethylamine.



(Enciphered hint 1: Uif beejujpo pg ovdmfpqijmf up uif fmfduspqijmjd dbscpo ublft qmbdf.)

12) Diketene with propylamine

Draw the product of the reaction of diketene with propylamine.



(Enciphered hint 1: Uif beejujpo pg ovdmfpqijmf up uif fmfduspqijmjd dbscpo ublft qmbdf.)

13) Reagent DCC

Draw the structure of reagent DCC (N,-dicyclohexylcarbodiimide), which is used for peptide synthesis.


(Enciphered hint 1: B hfofsbm tusvduvsf pg dbscpejjnjef jt S-O=D=O-S.)

Draw the structure of the compound which is formed from DCC after dipeptide synthesis.


(Enciphered hint 1: B efsjwbujwf pg vsfb jt gpsnfe gspn EDD.)