1,4-Dichloro-2-butanol → HCID 20496763, compound

HRID 1074464Notes

Reaction equation

HRID 1074464 reaction equation
[OH:1][C:2]1[CH:11]=[CH:10][C:5]2[CH2:6][CH2:7][CH2:8][O:9][C:4]=2[CH:3]=1.[Cl:12][CH2:13][CH:14]([OH:18])[CH2:15][CH2:16]Cl>>[Cl:12][CH2:13][CH:14]([OH:18])[CH2:15][CH2:16][O:1][C:2]1[CH:11]=[CH:10][C:5]2[CH2:6][CH2:7][CH2:8][O:9][C:4]=2[CH:3]=1

Participants

3

Reactant 2

HCID 170211,4-Dichloro-2-butanolHCID 12236542Chroman-7-ol

Product 1

HCID 20496763HCID 20496763, compound

Procedure

The starting 1-chloro-4-(3,4-dihydro-2H-1-benzopyrane-7-yloxy)-2-butanol was prepared according to example 1 (b) from 7-hydroxy-3,4-dihydro-2H-1-benzopyrane (J. Chem. Soc. 1190, 1958) and 1,4-dichloro-2-butanol (m.p. 78°-80° C.).

Sources & evidence

ORD record
ord-10a9e266b4d04136938fa0fcfac7993a
Source dataset
uspto-grants-1983_07
Patent number
US04391821

Reaction notes

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