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Benzyl Alcohol → 3-(5-Fluorobenzothiazol-2-yl-trans-ethenyl)benzyl alcohol

HRID 1109769
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인쇄 미리보기

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HRID 1109769 반응식
C(O)C1C=CC=CC=1.C(=O)C1C=CC=C(C=O)C=1.CC1SC2C=CC(F)=CC=2N=1.C(OC(=O)C)(=O)C.[F:37][C:38]1[CH:39]=[CH:40][C:41]2[S:45][C:44](/[CH:46]=[CH:47]/[C:48]3[CH:49]=[C:50]([CH:53]=[CH:54][CH:55]=3)[CH:51]=[O:52])=[N:43][C:42]=2[CH:56]=1.[BH4-].[Na+]>C1(C)C(C)=CC=CC=1.[Cl-].[Zn+2].[Cl-]>[F:37][C:38]1[CH:39]=[CH:40][C:41]2[S:45][C:44](/[CH:46]=[CH:47]/[C:48]3[CH:49]=[C:50]([CH:53]=[CH:54][CH:55]=3)[CH2:51][OH:52])=[N:43][C:42]=2[CH:56]=1
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참가 물질

9

반응물 6

HCID 244Benzyl AlcoholHCID 7918Acetic AnhydrideHCID 34777IsophthalaldehydeHCID 5974375-Fluoro-2-methylbenzothiazoleHCID 4311764Sodium borohydrideHCID 867479323-(5-Fluorobenzothiazol-2-yl-trans-ethenyl)benzaldehyde

생성물 1

HCID 67828433
3-(5-Fluorobenzothiazol-2-yl-trans-ethenyl)benzyl alcohol

시약·촉매·용매 2

HCID 3007855Zincchloride촉매HCID 7237O-Xylene용매

실험 절차

An alternate procedure for preparing this benzyl alcohol comprises condensing isophthalaldehyde with 2-methyl-5-fluorobenzothiazole in the presence of acetic anhydride and zinc chloride in hot xylene followed by the reduction of the 3-(5-fluorobenzothiazol-2-yl-trans-ethenyl)benzaldehyde product with sodium borohydride to provide the appropriate benzyl alcohol.

출처 및 근거

ORD 기록
ord-bebd70f669a54af8be82f17d90119462
출처 데이터셋
uspto-grants-1994_06
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US05322847

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