Unibest 优贝德
← Back to patent-cliff list

CAS 106-95-6

3-bromoprop-1-ene1-Bromo-2-propene

Codes:MRIO-001、MRIO-002、DOLU-016、LEVO-021、PRUC-025、Atorvastatin-157、IXAB-054

Application context (from source-drug indications)

糖尿病神经病变苯磺酸美洛加巴林疱疹后神经痛苯磺酸美洛加巴林周围神经系统疾病苯磺酸美洛加巴林HIV感染多替拉韦钠分娩多替拉韦钠结核分枝杆菌感染多替拉韦钠肝炎多替拉韦钠疱疹病毒感染多替拉韦钠肝功能衰退多替拉韦钠重度抑郁症盐酸左米那普仑缺血性卒中盐酸左米那普仑抑郁盐酸左米那普仑便秘琥珀酸普芦卡必利术后并发症琥珀酸普芦卡必利肠内喂养不耐受琥珀酸普芦卡必利阿片类药物引起的便秘琥珀酸普芦卡必利疼痛琥珀酸普芦卡必利假性肠梗阻琥珀酸普芦卡必利高脂血症阿托伐他汀锶蛛网膜下腔出血阿托伐他汀锶高血压阿托伐他汀锶乳腺癌伊沙匹隆转移性乳腺癌伊沙匹隆宫颈癌伊沙匹隆前列腺癌伊沙匹隆实体瘤伊沙匹隆中性粒细胞减少伊沙匹隆

Source drugs (routes using this intermediate)

DrugTierExpiry
苯磺酸美洛加巴林Mirogabalin besilateTier C — Watch / trade2030
多替拉韦钠Dolutegravir SodiumTier B — Position early-
盐酸左米那普仑Levomilnacipran HydrochlorideTier C — Watch / trade-
琥珀酸普芦卡必利Prucalopride SuccinateTier C — Watch / trade-
阿托伐他汀锶Atorvastatin strontiumTier C — Watch / trade-
伊沙匹隆IxabepiloneTier C — Watch / trade-

Position in synthesis routes (up/downstream chain)

Ordered by route registration; left → right is the synthesis direction. The highlighted node is the current CAS; others link to their own profiles.

多替拉韦钠原研路线steps: 17total yield: /
3-hydroxy-2-methyl-4H-pyran-4-one→3-(benzyloxy)-2-methyl-4H-pyran-4-one→3-(benzyloxy)-2-methylpyridin-4(1H)-one→3-(benzyloxy)-5-bromo-2-methylpyridin-4-ol→methyl 5-(benzyloxy)-4-hydroxy-6-methylnicotinate→methyl 4-acetoxy-5-(benzyloxy)-6-methylnicotinate→4-acetoxy-3-(benzyloxy)-5-(methoxycarbonyl)-2-methylpyridine 1-oxide→methyl 4-acetoxy-6-(acetoxymethyl)-5-(benzyloxy)nicotinate→6-(acetoxymethyl)-5-(benzyloxy)-4-oxo-1,4-dihydropyridine-3-carboxylic acid→(2,4-difluorophenyl)methanamine→5-(benzyloxy)-N-(2,4-difluorobenzyl)-6-(hydroxymethyl)-4-oxo-1,4-dihydropyridine-3-carboxamide→5-(benzyloxy)-N-(2,4-difluorobenzyl)-6-formyl-4-oxo-1,4-dihydropyridine-3-carboxamide→3-(benzyloxy)-5-((2,4-difluorobenzyl)carbamoyl)-4-oxo-1,4-dihydropyridine-2-carboxylic acid→methyl 3-(benzyloxy)-5-((2,4-difluorobenzyl)carbamoyl)-4-oxo-1,4-dihydropyridine-2-carboxylate→methyl 3-(benzyloxy)-5-((2,4-difluorobenzyl)carbamoyl)-4-oxo-1,4-dihydropyridine-2-carboxylate→3-bromoprop-1-ene→methyl 1-allyl-3-(benzyloxy)-5-((2,4-difluorobenzyl)carbamoyl)-4-oxo-1,4-dihydropyridine-2-carboxylate→methyl 3-(benzyloxy)-5-((2,4-difluorobenzyl)carbamoyl)-4-oxo-1-(2-oxoethyl)-1,4-dihydropyridine-2-carboxylate→(R)-3-aminobutan-1-ol→(4R,12aS)-7-(benzyloxy)-N-(2,4-difluorobenzyl)-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide
阿托伐他汀锶优化路线steps: 5total yield: /
1,1-Dimethylethyl cyanoacetate→1-Bromo-2-propene→tert-Butyl 3-oxohex-5-enoate→tert-Butyl (3R)-3-hydroxyhex-5-enoate→tert-Butyl [(4R,6S)-6-(bromomethyl)-2-oxo-1,3-dioxan-4-yl]acetate→[(4S,6R)-6-[2-(tert-Butoxy)-2-oxoethyl]-2,2-dimethyl-1,3-dioxan-4-yl]methyl acetate→(4R,6S)-6-Hydroxymethyl-2,2-dimethyl-1,3-dioxane-4-acetic Acid 1,1-dimethylethyl ester
伊沙匹隆优化路线steps: 10total yield: 27 mg
tert-butyl (S,E)-(2-methyl-1-(2-methylthiazol-4-yl)-5-oxopent-1-en-3-yl)carbamate→(S,1E,5Z)-6-iodo-2-methyl-1-(2-methylthiazol-4-yl)hepta-1,5-dien-3-amine→(4S,7R,8S,9S,16S,Z)-4,8-dihydroxy-5,5,7,9,13-pentamethyl-16-((E)-1-(2-methylthiazol-4-yl)prop-1-en-2-yl)azacyclohexadec-13-ene-2,6-dione→1-((3aR,6R,7aS)-2,2-dioxidotetrahydro-3H-3a,6-methanobenzo[c]isothiazol-1(4H)-yl)ethan-1-one compound with ethane (1:1)→3,3-dimethylhexane-2,4-dione→(S)-1-((3aR,6R,7aS)-2,2-dioxidotetrahydro-3H-3a,6-methanobenzo[c]isothiazol-1(4H)-yl)-3-hydroxy-4,4-dimethylheptane-1,5-dione compound with ethane (1:1)→(S)-3-((tert-butyldimethylsilyl)oxy)-1-((3aR,6R,7aS)-2,2-dioxidotetrahydro-3H-3a,6-methanobenzo[c]isothiazol-1(4H)-yl)-4,4-dimethylheptane-1,5-dione compound with ethane (1:1)→(S)-2-methylpent-4-enal→(3S,6R,7S,8S)-3-((tert-butyldimethylsilyl)oxy)-1-((3aR,6R,7aS)-2,2-dioxidotetrahydro-3H-3a,6-methanobenzo[c]isothiazol-1(4H)-yl)-7-hydroxy-4,4,6,8-tetramethylundec-10-ene-1,5-dione compound with ethane (1:1)→(3S,6R,7S,8S)-3,7-bis((tert-butyldimethylsilyl)oxy)-1-((3aR,6R,7aS)-2,2-dioxidotetrahydro-3H-3a,6-methanobenzo[c]isothiazol-1(4H)-yl)-4,4,6,8-tetramethylundec-10-ene-1,5-dione compound with ethane (1:1)→tert-butyl ((S,1E,5Z)-6-iodo-2-methyl-1-(2-methylthiazol-4-yl)hepta-1,5-dien-3-yl)carbamate→tert-butyl ((1E,3S,5Z,10S,11S,12R,15S)-11,15-bis((tert-butyldimethylsilyl)oxy)-17-((3aR,6R,7aS)-2,2-dioxidotetrahydro-3H-3a,6-methanobenzo[c]isothiazol-1(4H)-yl)-2,6,10,12,14,14-hexamethyl-1-(2-methylthiazol-4-yl)-13,17-dioxoheptadeca-1,5-dien-3-yl)carbamate compound with ethane (1:1)→(3S,6R,7S,8S,12Z,15S,16E)-15-((tert-butoxycarbonyl)amino)-3,7-bis((tert-butyldimethylsilyl)oxy)-4,4,6,8,12,16-hexamethyl-17-(2-methylthiazol-4-yl)-5-oxoheptadeca-12,16-dienoic acid→(3S,6R,7S,8S,12Z,15S,16E)-15-amino-3,7-bis((tert-butyldimethylsilyl)oxy)-4,4,6,8,12,16-hexamethyl-17-(2-methylthiazol-4-yl)-5-oxoheptadeca-12,16-dienoic acid→(4S,7R,8S,9S,16S,Z)-4,8-bis((tert-butyldimethylsilyl)oxy)-5,5,7,9,13-pentamethyl-16-((E)-1-(2-methylthiazol-4-yl)prop-1-en-2-yl)azacyclohexadec-13-ene-2,6-dione→(E)-2-methyl-3-(2-methylthiazol-4-yl)acrylaldehyde→(R)-2-methylpropane-2-sulfinamide→(R)-2-methyl-N-((1E,2E)-2-methyl-3-(2-methylthiazol-4-yl)allylidene)propane-2-sulfinamide→3-bromoprop-1-ene→(R)-2-methyl-N-((S,E)-2-methyl-1-(2-methylthiazol-4-yl)hexa-1,5-dien-3-yl)propane-2-sulfinamide→(S,E)-2-methyl-1-(2-methylthiazol-4-yl)hexa-1,5-dien-3-amine→tert-butyl (S,E)-(2-methyl-1-(2-methylthiazol-4-yl)hexa-1,5-dien-3-yl)carbamate→tert-butyl ((3S,E)-5,6-dihydroxy-2-methyl-1-(2-methylthiazol-4-yl)hex-1-en-3-yl)carbamate

Intermediates available on this site

Side-by-side comparison of all listed offers on this CAS; price bands are list-price ranges, final price subject to RFQ confirmation.

SupplierProductPrice bandMOQLead timeQualifications
Qualified Partner — East China API Works(1R,5S)-3-ethyl-Bicyclo[3.2.0]hept-3-en-6-one
Pharmaceutical Intermediates
询价询价询价
—
Unibest Nantong cGMP Site3-ethylbicyclo[3.2.0]hept-3-en-6-one
Pharmaceutical Intermediates
询价询价询价
—

This is a CAS-level registry record: registrations across routes are merged. Supplier offers and buyer demands will be matched on this CAS as the primary key.