Tert-butyl 1,4-diazepane-1-carboxylate → HCID 86692995, compound

HRID 2173116Notes

Reaction equation

HRID 2173116 reaction equation
[O:1]=[C:2]1[C:6]2[CH:7]=[CH:8][C:9]([CH2:11][CH:12]=O)=[CH:10][C:5]=2[CH2:4][O:3]1.[N:14]1(C(OC(C)(C)C)=O)[CH2:20][CH2:19][CH2:18][NH:17][CH2:16][CH2:15]1.[ClH:28].N1(CCC2C=CC3C(=O)OCC=3C=2)CCNCC1>>[ClH:28].[N:14]1([CH2:12][CH2:11][C:9]2[CH:8]=[CH:7][C:6]3[C:2](=[O:1])[O:3][CH2:4][C:5]=3[CH:10]=2)[CH2:20][CH2:19][CH2:18][NH:17][CH2:16][CH2:15]1

Participants

4

Reactant 3

HCID 2756058Tert-butyl 1,4-diazepane-1-carboxylateHCID 666467325-(2-piperazin-1-ylethyl)-2-benzofuran-1(3H)-one hydrochlorideHCID 772312612-(1-Oxo-1,3-dihydroisobenzofuran-5-yl)acetaldehyde

Product 1

HCID 86692995HCID 86692995, compound

Procedure

5-[2-(1,4-Diazepan-1-yl)ethyl]-2-benzofuran-1(3H)-one hydrochloride was prepared from (1-oxo-1,3-dihydro-2-benzofuran-5-yl)acetaldehyde and tert-butyl 1,4-diazepane-1-carboxylate in an analogous fashion to that described above for the synthesis of 5-(2-piperazin-1-ylethyl)-2-benzofuran-1(3H)-one hydrochloride (Method 1, steps C and D). MS: m/z 261 (M+1)+.

Sources & evidence

ORD record
ord-e335a6754f514e3ea67e26a37152c117
Source dataset
uspto-grants-2015_06
Patent number
US09056859B2

Reaction notes

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