Hydrochloric Acid → 3-(4-Piperidinyl)-1,3-benzoxazol-2(3H)-one

HRID 1377684노트

반응식

HRID 1377684 반응식
C(OC([N:8]1[CH2:13][CH2:12][CH:11]([N:14]2[C:18]3[CH:19]=[CH:20][CH:21]=[CH:22][C:17]=3[O:16][C:15]2=[O:23])[CH2:10][CH2:9]1)=O)(C)(C)C.Cl>CCOC(C)=O>[NH:8]1[CH2:9][CH2:10][CH:11]([N:14]2[C:18]3[CH:19]=[CH:20][CH:21]=[CH:22][C:17]=3[O:16][C:15]2=[O:23])[CH2:12][CH2:13]1

참가 물질

4

반응물 2

HCID 313Hydrochloric AcidHCID 22644594tert-Butyl 4-(2-oxobenzo[d]oxazol-3(2H)-yl)piperidine-1-carboxylate

생성물 1

HCID 113219283-(4-Piperidinyl)-1,3-benzoxazol-2(3H)-one

시약·촉매·용매 1

HCID 8857Ethyl Acetate용매

실험 절차

3-(1-t-Butyloxycarbonyl-4-piperidinyl)benzoxazolidin-2-one from Step 1 was N-deprotected with HCl in EtOAc using the procedure given in Step 4 of Example 1. The hydrochloride salt of 3-(4-piperidinyl)benzoxazolidin-2-one was obtained as a solid (96% yield).

출처 및 근거

ORD 기록
ord-cb330d35d3b840e4bacaa83b96216faa
출처 데이터셋
uspto-grants-1997_09
특허 번호
US05665719

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