1-Naphthol → 2,2-Diphenyl-2h-naphtho[1,2-b]pyran

HRID 2210403노트

반응식

[C:1]1([C:7]([C:11]2[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=2)([OH:10])[C:8]#[CH:9])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.O[C:18]1[C:27]2[C:22](=[CH:23][CH:24]=[CH:25][CH:26]=2)[CH:21]=[CH:20][CH:19]=1>>[C:11]1([C:7]2([C:1]3[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=3)[O:10][C:21]3[C:22]4[C:27]([CH:18]=[CH:19][C:20]=3[CH:9]=[CH:8]2)=[CH:26][CH:25]=[CH:24][CH:23]=4)[CH:12]=[CH:13][CH:14]=[CH:15][CH:16]=1

참가 물질

반응물 2

HCID 70051-Naphthol

HCID 92976Diphenylethynylcarbinol

생성물 1

HCID 155437792,2-Diphenyl-2h-naphtho[1,2-b]pyran

실험 절차

The procedure of Step 2 of Example 1 was followed except that 1,1-diphenyl-2-propyn-1-ol was used in place of 1,1-bis(4-methoxyphenyl)-2-propyn-1-ol and 1-hydroxynaphthalene was used in place of methyl-1,4-dihydroxy-2-naphthoate to produce 2,2-diphenyl-[2H]-naphtho[1,2-b]pyran.

출처 및 근거

ORD 기록: ord-2038a9555110401e9b4e7ed4b099feab
출처 데이터셋: uspto-grants-1995_10
DOI: 10.6084/m9.figshare.5104873.v1
특허 번호: US05458814

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