Reaction #619177

ord-386baaf6d2fb4dcda90777f9bc5bd411

Reaction equation

CC(=O)O[BH-](OC(C)=O)OC(C)=O.[Na+]
sodium triacetoxyborohydride
CC1CCC(N(C(=O)Nc2ncc(C=O)s2)C2CCN(C(=O)OC(C)(C)C)CC2)CC1
4-[3-(5-formyl-thiazol-2-yl)-1-(4-methyl-cyclohexyl)-ureido]-piperidine-1-carboxylic acid tert-butyl ester
CN(C)S(=O)(=O)N1CCNCC1.Cl
piperazine sulfonic acid dimethylamide hydrochloride
CCN(CC)CC
triethyl amine
→
CC1CCC(N(C(=O)Nc2ncc(CN3CCN(S(=O)(=O)N(C)C)CC3)s2)C2CCN(C(=O)OC(C)(C)C)CC2)CC1
desired product
Yield 39.0%
CC1CCC(N(C(=O)Nc2ncc(CN3CCN(S(=O)(=O)N(C)C)CC3)s2)C2CCN(C(=O)OC(C)(C)C)CC2)CC1
4-[3-[5-(4-Dimethylsulfamoyl-piperazin-1-ylmethyl)-thiazol-2-yl]-1-(4-methyl-cyclohexyl)-ureido]-piperidine-1-carboxylic acid tert-butyl ester
Yield 39.0%

Reactants

CC(=O)O[BH-](OC(C)=O)OC(C)=O.[Na+]
sodium triacetoxyborohydride
CC1CCC(N(C(=O)Nc2ncc(C=O)s2)C2CCN(C(=O)OC(C)(C)C)CC2)CC1
4-[3-(5-formyl-thiazol-2-yl)-1-(4-methyl-cyclohexyl)-ureido]-piperidine-1-carboxylic acid tert-butyl ester
CN(C)S(=O)(=O)N1CCNCC1.Cl
piperazine sulfonic acid dimethylamide hydrochloride
CCN(CC)CC
triethyl amine

Reagents

None

Conditions

Detailed conditions
See reaction.notes.procedure_details.

Workup

  1. 1
    OtherPrepared

Procedure

Prepared as described in general procedure (P) using 4-[3-(5-formyl-thiazol-2-yl)-1-(4-methyl-cyclohexyl)-ureido]-piperidine-1-carboxylic acid tert-butyl ester (202 mg, 0.45 mmol), piperazine sulfonic acid dimethylamide hydrochloride (132 mg, 0.58 mmol), triethyl amine (80 μL, 0.58 mmol) and sodium triacetoxyborohydride (118 mg, 0.53 mmol) to afford 110 mg (39%) of the desired product after purification.

Source

DOI: 10.6084/m9.figshare.5104873.v1Patent: USRE045183E1uspto-grants-2014_10