2,7-Naphthalenediol → 2,7-Bis(propargyloxycarbonyloxy)naphthalene

HRID 256751

반응식

HRID 256751 반응식
[OH:1][C:2]1[CH:11]=[CH:10][C:9]2[C:4](=[CH:5][C:6]([OH:12])=[CH:7][CH:8]=2)[CH:3]=1.Cl[C:14]([O:16][CH2:17][C:18]#[CH:19])=[O:15]>>[CH2:17]([O:16][C:14]([O:1][C:2]1[CH:11]=[CH:10][C:9]2[C:4](=[CH:5][C:6]([O:12][C:14]([O:16][CH2:17][C:18]#[CH:19])=[O:15])=[CH:7][CH:8]=2)[CH:3]=1)=[O:15])[C:18]#[CH:19]

참가 물질

3

반응물 2

HCID 113972,7-NaphthalenediolHCID 3356829Propargyl chloroformate

생성물 1

HCID 197860132,7-Bis(propargyloxycarbonyloxy)naphthalene수율 83.6%

실험 절차

Analogous to Example 19, 2,7-dihydroxynaphthalene was reacted with propargyl chloroformate to produce the title compound. Yield was 83.6% theory. m.p. 94°-96° C. IR (cm-1) 3330, 2100, 1755, 1610, 1510 1H-NMR (δ, ppm) 2.42 (CH≡C--), 4.86 (≡C--CH2 --), 7.20, 8.10 (Ph)

출처 및 근거

ORD 기록
ord-424109b6790244448c38f1f5d44e923b
출처 데이터셋
uspto-grants-1993_11
특허 번호
US05258542

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