1H,3H-Naphtho(1,8-cd)pyran-1,3-dione, 6-bromo- → HCID 708429, 화합물

HRID 278990

반응식

HRID 278990 반응식
[CH:1]1[CH:10]=[C:9]2[C:11]([O:13][C:14](=O)[C:7]3=[C:8]2[C:3](=[C:4]([Br:16])[CH:5]=[CH:6]3)[CH:2]=1)=[O:12].Cl.[NH2:18][OH:19]>N1C=CC=CC=1>[Br:16][C:4]1[CH:5]=[CH:6][C:7]2[C:14](=[O:13])[N:18]([OH:19])[C:11](=[O:12])[C:9]3[C:8]=2[C:3]=1[CH:2]=[CH:1][CH:10]=3

참가 물질

4

반응물 2

HCID 664931H,3H-Naphtho(1,8-cd)pyran-1,3-dione, 6-bromo-HCID 443297Hydroxyamine hydrochloride

생성물 1

HCID 708429HCID 708429, 화합물수율 82.6%

시약·촉매·용매 1

HCID 1049Pyridine용매

실험 절차

4-Bromo-1,8-naphthalic anhydride (1.6 g, 5.8 mmol) and hydroxylamine hydrochloride (0.8 g, 11.5 mmol) were reacted in pyridine (30 mL) following the procedure of Example 1 to give 1.4 g of the title compound, mp 248-251 ° C.;

출처 및 근거

ORD 기록
ord-a4e31146847a4702a07195a452290673
출처 데이터셋
uspto-grants-2002_03
특허 번호
US06362181B1

연결된 노트

불러오는 중…